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P.E.T. 

PA
 
PA 
PAC 
Pacemaker Club [Support Group] 
Pacemaker Club - Heart Disease [Support Group] 
Pacemaker for atrial fibrillation 
Pacemaker for bradycardia 
Pacemaker placement 
Pachydermoperiostosis 
Pachydermoperiostosis Syndrome 
Pachyonychia Congenita 
Paclitaxel [Medication] 
PAD (Peripheral Arterial Disease) 
PAD (Peripheral Arterial Disease), Antiplatelet Medicines for [Medication] 
PAD (Peripheral Arterial Disease), Cilostazol for [Medication] 
PAGER [Support Group] 
PAGER - Gastroesophageal Reflux [Support Group] 
Paget's Disease [Support Group] 
Paget's Disease of Bone 
Paget's Disease of Bone, Bisphosphonates for [Medication] 
Paget's Disease of Bone, Calcitonin for [Medication] 
Paget's Disease of the Breast 
Paget's Disease of the Nipple 
Paget's Disease of the Nipple and Areola 
Paget's Foundation [Support Group] 
Paget's Foundation - Paget's Helpline [Support Group]Go to top of pageTop
Paget's Helpline [Support Group] 
Pagon Syndrome 
Pain (Cancer), Anticonvulsants for [Medication] 
Pain (Cancer), Antidepressants for [Medication] 
Pain (Cancer), Calcitonin for [Medication] 
Pain (Cancer), Corticosteroids for [Medication] 
Pain (Cancer), Glucocorticoids for [Medication] 
Pain (Chronic Pelvic), Birth Control Pills for [Medication] 
Pain (Chronic), Anticonvulsants for [Medication] 
Pain (Chronic), Opioid Pain Relievers for [Medication] 
Pain (Chronic), Tricyclic Antidepressants for [Medication] 
Pain Management, Cognitive-Behavioral Therapy for 
Pain Management, Nerve Block for 
Pain Relief, Nerve Block for 
Pain, Abdominal, Age 11 and Younger 
Pain, Abdominal, Age 12 and Older 
Pain, Cancer, Radiation Therapy for 
Pain, Chronic [Support Group] 
Pain, Chronic Pelvic, Surgery for 
Palliative Care 
Pallidotomy (posteroventral pallidotomy) for Parkinson's disease 
Pallister Hall Syndrome 
Pallister Killian Mosaic Syndrome 
Pallister Mosaic Syndrome 
Pallister Mosaic Syndrome Tetrasomy 12pGo to top of pageTop
Pallister Syndrome 
Pallister W Syndrome 
Palmar-plantar Hyperkeratosis and Concomitant Periodontal Destruction 
Palmoplantar Keratoderma with Periodontosis 
PAN 
Pancreatic cancer, exocrine: Treatment - Health Professional Information [NCI PDQ] 
Pancreatic cancer, exocrine: Treatment - Patient Information [NCI PDQ] 
Pancreatic Insufficiency and Bone Marrow Dysfunction 
Pancreatic Islet Cell Tumor 
Pancreatic Ulcerogenic Tumor Syndrome 
Pancreatitis 
Panencephalitis, Subacute Sclerosing 
Panhypopituitarism [Support Group] 
Panhypopituitarism Division [Support Group] 
Panhypopituitarism Division - Panhypopituitarism [Support Group] 
Panic (Anxiety) 
Panic Attacks and Panic Disorder 
Panic Disorder, Benzodiazepines for [Medication] 
Panic Disorder, MAOIs (Monoamine Oxidase Inhibitors) for [Medication] 
Panic Disorder, Monoamine Oxidase Inhibitors (MAOIs) for [Medication] 
Panic Disorder, Tricyclic Antidepressants for [Medication] 
Panic Survivor [Support Group] 
Panic Survivor [Support Group] 
Panic Survivor - Anxiety Attacks / Phobias / Agoraphobia [Support Group] 
Panic Survivor - Obsessive-Compulsive Disorder [Support Group]Go to top of pageTop
Panniculitis [Support Group] 
Panniculitis - Panniculitis [Support Group] 
Panniculitis, Idiopathic Nodular 
Pantothenate Kinase Associated Neurodegeneration (PKAN) 
PAP 
Pap Test [Medical Test] 
Pap Test Follow-Up for Minor Cell Changes 
Pap Test, Abnormal 
Pap Test, Abnormal, Cervical Biopsy for 
Pap Test, Abnormal, Cone Biopsy (Conization) for 
Pap Test, Abnormal, Cryosurgery for 
Pap Test, Abnormal, LEEP (Loop Electrosurgical Procedure) for 
Pap Test, Abnormal, Loop Electrosurgical Procedure (LEEP) for 
Papillitis 
Papillomatosis [Support Group] 
Papillomavirus, Human (Genital Warts), Fluorouracil (5-FU) for [Medication] 
Papillomavirus, Human (Genital Warts), Interferon for [Medication] 
Papillon Lefevre Syndrome 
Papillotonic Psuedotabes 
Papular Acrodermatitis of Childhood 
Paracentesis [Medical Test] 
Paracoccidioidal Granuloma 
Paracoccidioidomycosis 
Paralysis Periodica Paramyotonica 
Paralyzed Veterans of America [Support Group]Go to top of pageTop
Paralyzed Veterans of America [Support Group] 
Paralyzed Veterans of America - Disabilities (General) / Spinal Cord Injury [Support Group] 
Paralyzed Veterans of America - Veterans / Military [Support Group] 
Paralyzed Vets of America [Support Group] 
Paralyzed Vets of America [Support Group] 
Paralyzed Vets of America - Military / Veterans Helpline [Support Group] 
Paralyzed Vets of America - Spinal Cord Injury Helpline [Support Group] 
Paramedian Diencephalic Syndrome 
Paramyotonia Congenita 
Paramyotonia Congenita of Von Eulenburg 
Paraneoplastic Neurologic Syndromes 
Parapemphigus 
Paraplegia, Hereditary Spastic 
Parathormone [Medical Test] 
Parathyroid and Thyroid Ultrasound [Medical Test] 
Parathyroid cancer: Treatment - Health Professional Information [NCI PDQ] 
Parathyroid cancer: Treatment - Patient Information [NCI PDQ] 
Parathyroid Hormone [Medical Test] 
Parathyroid hormone for osteoporosis [Medication] 
Parathyroid, Underactivity of 
Parent Empowerment Network [Support Group] 
Parent Empowerment Network - Parenting / Grandparenting [Support Group] 
Parent Project for Muscular Dystrophy Research, Inc. [Support Group] 
Parent Project for Muscular Dystrophy Research, Inc. - Muscular Dystrophy [Support Group] 
Parent Soup Message Boards [Support Group]Go to top of pageTop
Parent Soup Message Boards [Support Group] 
Parent Soup Message Boards [Support Group] 
Parent Soup Message Boards [Support Group] 
Parent Soup Message Boards [Support Group] 
Parent Soup Message Boards [Support Group] 
Parent Soup Message Boards - Adoption [Support Group] 
Parent Soup Message Boards - Childbirth / Breastfeeding [Support Group] 
Parent Soup Message Boards - Death of a Child / Fetal Loss [Support Group] 
Parent Soup Message Boards - Infertility / Childlessness [Support Group] 
Parent Soup Message Boards - Parenting / Grandparenting [Support Group] 
Parent Soup Message Boards - Parents of Disabled / Ill Children [Support Group] 
Parentage Testing [Medical Test] 
Parenting / Grandparenting [Support Group] 
Parents Anonymous, Inc. [Support Group] 
Parents Anonymous, Inc. - Child Abuse (Physical / Emotional) [Support Group] 
Parents Helping Parents [Support Group] 
Parents Helping Parents - Parents of Disabled / Ill Children [Support Group] 
Parents of Adolescents / Adult Children [Support Group] 
Parents of Disabled / Ill Children [Support Group] 
Parents of Galactosemic Children, Inc. [Support Group] 
Parents of Galactosemic Children, Inc. - Galactosemia [Support Group] 
Parents of Murdered Children, Inc. (POMC) [Support Group] 
Parents of Murdered Children, Inc. (POMC) [Support Group] 
Parents Of Murdered Children, Inc. (POMC) [Support Group] 
Parents Of Murdered Children, Inc. (POMC) - Bereavement (General) [Support Group]Go to top of pageTop
Parents of Murdered Children, Inc. (POMC) - Crime Victims / Offenders [Support Group] 
Parents of Murdered Children, Inc. (POMC) - Death of a Child / Fetal Loss [Support Group] 
Parents of Premature / High Risk Infants [Support Group] 
Parents of Suicide [Support Group] 
Parents of Suicide - Suicide Survivors [Support Group] 
Parents Without Partners [Support Group] 
Parents Without Partners - Single Parenting [Support Group] 
Parinaud's Syndrome 
Parkinson's Disease 
Parkinson's Disease [Support Group] 
Parkinson's Disease Foundation, Inc. [Support Group] 
Parkinson's Disease Foundation, Inc. - Parkinson's Helpline [Support Group] 
Parkinson's Disease, Amantadine for [Medication] 
Parkinson's Disease, Anticholinergic Agents for [Medication] 
Parkinson's Disease, COMT Inhibitors for [Medication] 
Parkinson's Disease, Deep Brain Stimulation for 
Parkinson's Disease, Dopamine Agonists for [Medication] 
Parkinson's Disease, Levodopa Medicines for [Medication] 
Parkinson's Disease, MAO-B Inhibitors for [Medication] 
Parkinson's Disease, Monoamine Oxidase Inhibitors for [Medication] 
Parkinson's Disease, Neurotransplantation for 
Parkinson's Disease, Pallidotomy for 
Parkinson's Disease, Thalamotomy for 
Parkinson's Helpline [Support Group] 
Parosmia Smelling Disorder [Support Group]Go to top of pageTop
Parosmia Smelling Disorder - Anosmia / Parosmia [Support Group] 
Parotid Scan [Medical Test] 
Paroxysmal Cold Hemoglobinuria 
Paroxysmal Nocturnal Hemoglobinuria 
Paroxysmal Positional Nystagmus 
Paroxysmal Sleep 
Parrot Fever 
Parry Romberg Syndrome 
Parry-Romberg Syndrome [Support Group] 
Pars Planitis 
Parsonage Turner Syndrome 
Partial 7p Monosomy 
Partial 8p Monosomy 
Partial colectomy for diverticular disease 
Partial Deletion of Short Arm of Chromosome 9 
Partial Deletion of the Short Arm of Chromosome 4 
Partial Deletion of the Short Arm of Chromosome 5 Syndrome 
Partial Duplication 15q Syndrome 
Partial Duplication 3q Syndrome 
Partial Facial Palsy With Urinary Abnormalities 
Partial Gigantism of Hands and Feet, Nevi, Hemihypertrophy, Macrocephaly 
Partial Mastectomy for Breast Cancer 
Partial Monosomy of Long Arm of Chromosome 11 
Partial Monosomy of the Long Arm of Chromosome 13 
Partial Spinal Sensory SyndromeGo to top of pageTop
Partial Thromboplastin Time [Medical Test] 
Partial Trisomy 11q 
Partial Trisomy 3q Syndrome 
Partial Trisomy 4q Sayndrome 
Partnering With Your Doctor 
Partnership for Prescription Assistance [Support Group] 
Partnership for Prescription Assistance - Prescriptions, Low Cost Helpline [Support Group] 
PAS 
Patau Syndrome 
Patellar Tracking Disorder 
Patellar Tracking Disorder Exercises 
Patellofemoral Pain Syndrome 
Paternity Test [Medical Test] 
Pathergic Granulomatosis 
Pathways To Peace [Support Group] 
Pathways To Peace [Support Group] 
Pathways To Peace - Mental Health (General) [Support Group] 
Pathways To Peace - Spouse Abuse / Domestic Violence [Support Group] 
Patient Advocate Foundation [Support Group] 
Patient Advocate Foundation - Cancer Helpline [Support Group] 
Patient Advocates for Advanced Cancer Treatment (PAACT) [Support Group] 
Patient Advocates for Advanced Cancer Treatment (PAACT) [Support Group] 
Patient Advocates for Advanced Cancer Treatment (PAACT) - Cancer [Support Group] 
Patient Advocates for Advanced Cancer Treatment (PAACT) - Prostate Problems [Support Group] 
Patient SafetyGo to top of pageTop
PATIENT UK [Support Group] 
PATIENT UK - Clearinghouse - England [Support Group] 
Patients Rights [Support Group] 
Patulous Eustachian Tube 

PB
 
PBC 

PC
 
PC Deficiency 
PCC Deficiency 
PCH 
PCLD 
PCM 
PCOS 
PCOS (Polycystic Ovary Syndrome) 
PCOS (Polycystic Ovary Syndrome), Laparoscopic Ovarian Drilling (Ovarian Diathermy) for 
PCOS (Polycystic Ovary Syndrome), Ovarian Diathermy (Laparoscopic Ovarian Drilling) for 
PCT 
PCT, type II 

PD
 
PDCD 
PDH deficiency 

PE
 
Peak Expiratory Flow Monitoring for Asthma 
Peanut Allergy 
Pediatric Brain Tumor Foundation [Support Group] 
Pediatric Brain Tumor Foundation - Brain Tumor Helpline [Support Group] 
Pediatric Brain Tumor Foundation - Brain Tumor Helpline [Support Group] 
Pediatric Cardiomyopathy 
Pediatric Preparation for Medical TestsGo to top of pageTop
Pediculosis 
Pediculosis Association [Support Group] 
Peeling Skin Syndrome 
Peginterferon for hepatitis C [Medication] 
Peliosis Rheumatica 
Pelizaeus Merzbacher Brain Sclerosis 
Pelizaeus-Merzbacher Disease 
Pellagra-Cerebellar Ataxia-Renal Aminoaciduria Syndrome 
Pelletier-Leisti syndrome 
Pelvic exam for endometriosis [Medical Test] 
Pelvic Examination [Medical Test] 
Pelvic floor (Kegel) exercises for urinary incontinence in women 
Pelvic Floor Exercises 
Pelvic Inflammatory Disease 
Pelvic Inflammatory Disease, Antibiotics for [Medication] 
Pelvic Organ Prolapse 
Pelvic Organ Prolapse, Deciding about Surgery 
Pelvic Organ Prolapse, Vaginal Pessaries for 
Pelvic Pain (Chronic), Birth Control Pills for [Medication] 
Pelvic Pain (Chronic), Progestin for [Medication] 
Pelvic Pain (Chronic), Surgery for 
Pelvic Pain (Chronic), Tricyclic Antidepressants for [Medication] 
Pelvic Pain Syndrome 
Pelvic Spleen 
Pelvic Ultrasound [Medical Test]Go to top of pageTop
Pelvofemoral Muscular Dystrophy 
Pemetrexed [Medication] 
Pemphigoid 
Pemphigus 
Pemphigus / Hailey Hailey [Support Group] 
Pena Shokeir II Syndrome 
Pena Shokeir Syndrome Type II 
Penicillamine for kidney stones [Medication] 
Penicillamine for rheumatoid arthritis [Medication] 
Penicillin Allergy 
Penicillins for pneumonia [Medication] 
Penicillins for urinary tract infections (UTIs) [Medication] 
Penile cancer: Treatment - Health Professional Information [NCI PDQ] 
Penile cancer: Treatment - Patient Information [NCI PDQ] 
Penile Fibromatosis 
Penile Fibrosis 
Penile implants for erection problems 
Penile Induration 
Penta X Syndrome 
Pentalogy of Cantrell 
Pentalogy Syndrome 
Pentasomy X 
Pentoxifylline for venous skin ulcers [Medication] 
People First [Support Group] 
People First - Mental Retardation / Down Syndrome [Support Group]Go to top of pageTop
People Living Through Cancer [Support Group] 
People Living Through Cancer - Cancer [Support Group] 
PEP (Postpartum Education for Parents) [Support Group] 
PEP (Postpartum Education for Parents) - Parenting / Grandparenting [Support Group] 
PEP Syndrome 
PEPCK Deficiency 
Pepper Syndrome 
Peptic Ulcer Disease 
Peptic Ulcer Test [Medical Test] 
Percutaneous discectomy for a herniated disc 
Percutaneous nephrolithotomy or nephrolithotripsy for kidney stones 
Percutaneous Renal Biopsy [Medical Test] 
Percutaneous Umbilical Cord Blood Sampling [Medical Test] 
Performing postural drainage and chest percussion for cystic fibrosis 
Perheentupa Syndrome 
Periadenitis Mucosa Necrotica, Recurrent Type II 
Periarteritis 
Periartiritis nodosa 
Pericardial Constriction and Growth Failure 
Pericardial Constriction with Growth Failure 
Pericardial Drainage [Medical Test] 
Pericardiocentesis [Medical Test] 
Pericarditis 
Peridontitis, Flap Procedure for 
Peridontitis, Root Planing and Scaling forGo to top of pageTop
Perihepatitis Syndrome 
Perimetry test (visual field testing) for glaucoma [Medical Test] 
Perinatal AIDS 
Perineal Anus 
Perineural Cysts 
Period, First 
Periodic Amyloid Syndrome 
Periodic Edema 
Periodic Limb Movement Disorder 
Periodic Neutropenia 
Periodic Paralysis [Support Group] 
Periodic Paralysis Association [Support Group] 
Periodic Paralysis Association - Periodic Paralysis [Support Group] 
Periodic Peritonitis Syndrome 
Periodic Somnolence and Morbid Hunger 
Periodic Syndrome 
Periodontal (Gum) Disease 
Periodontitis 
Periods (Menstrual), Missed or Irregular 
Peripapillary Choroidopathy 
Peripheral Arterial Disease of the Legs 
Peripheral Arterial Disease of the Legs, Angioplasty for 
Peripheral Arterial Disease, Antiplatelet Medicines for [Medication] 
Peripheral Arterial Disease, Aortobifemoral Bypass Surgery for 
Peripheral Arterial Disease, Aspirin for [Medication]Go to top of pageTop
Peripheral Arterial Disease, Cilostazol for [Medication] 
Peripheral Arterial Disease, Deciding About Surgery 
Peripheral Arterial Disease, Femoral-Tibial Bypass Surgery for 
Peripheral Arterial Disease, Femoropopliteal Bypass Surgery for 
Peripheral Dysostosis-Nasal Hypoplasia-Mental Retardation 
Peripheral Neuritis 
peripheral neurofibromatosis 
Peripheral Retinal Inflammation 
Perisylvian Syndrome, Congenital Bilateral 
Peritoneal dialysis 
Peritoneal Mucinous Carcinomatosis 
Peritoneopericardial Diaphragmatic Hernia 
Permethrin cream 5% for scabies [Medication] 
Permethrin for lice [Medication] 
Pernio 
Perniosis 
peromelia with micrognathia 
Peroneal Muscular Atrophy 
Personality Syndrome, Organic 
Perthes Disease 
Pertussis (Whooping Cough) 
Pesticide Helpline [Support Group] 
Pestis 
Pestis Fulminans 
Pestis MajorGo to top of pageTop
pET 
PET (Positron Emission Tomography) Scan [Medical Test] 
Pet Loss Grief Support Website [Support Group] 
Pet Loss Grief Support Website - Bereavement (General) [Support Group] 
Pet Loss Support Hotline [Support Group] 
Pet Loss Support Hotline - Pet Loss Support Hotline [Support Group] 
Peter's Anomaly Support Group [Support Group] 
Peter's Anomaly Support Group - Peters' Anomaly [Support Group] 
Peters' Anomaly [Support Group] 
Petzetakis' Syndrome 
Peutz Jeghers Syndrome 
Peutz Jeghers Syndrome [Support Group] 
Peutz Jeghers Syndrome Online Support Group [Support Group] 
Peutz Jeghers Syndrome Online Support Group - Peutz Jeghers Syndrome [Support Group] 
Peutz-Touraine Syndrome 
Peyronie Disease 
Peyronie's Disease 

PF
 
PFD 
Pfeiffer Syndrome Type I 
Pfeiffer-Weber-Christian syndrome 
PFKM Deficiency 
PFLAG (Parents, Families and Friends of Lesbians and Gays) [Support Group] 
PFLAG (Parents, Families and Friends of Lesbians and Gays) - Sexual Orientation / Gay and Lesbian [Support Group] 

PG
 
PGA II 
PGKGo to top of pageTop

PH
 
PH Type I 
Phacoemulsion Cataract Surgery 
Phakomatosis TS 
Phalangeal head resection (arthroplasty) for toe joint deformities 
Pharyngeal Pouch Syndrome 
Phelan-McDermid Syndrome 
Phenazopyridine for urinary symptoms [Medication] 
Phenobarbital for epilepsy [Medication] 
Phentermine for obesity [Medication] 
Phenylketonuria [Support Group] 
Phenylketonuria (PKU) 
Phenylketonuria (PKU) Test [Medical Test] 
Phenytoin Embryopathy 
Phenytoin for epilepsy [Medication] 
Pheochromocytoma [Support Group] 
Pheochromocytoma 
Pheochromocytoma Information Group [Support Group] 
Pheochromocytoma Information Group [Support Group] 
Pheochromocytoma Information Group - Multiple Endocrine Neoplasm Type I [Support Group] 
Pheochromocytoma Information Group - Pheochromocytoma [Support Group] 
Pheochromocytoma: Treatment - Health Professional Information [NCI PDQ] 
Pheochromocytoma: Treatment - Patient Information [NCI PDQ] 
Phlebotomy 
Phobias 
Phocomelia SyndromeGo to top of pageTop
Phosphate Diabetes 
Phosphate in Blood [Medical Test] 
Phosphate in Urine [Medical Test] 
Phosphodiesterase-5 inhibitors (PDE-5 inhibitors) for erection problems [Medication] 
Phosphoenolpyruvate Carboxykinase Deficiency 
Phosphoglycerate Kinase Deficiency 
Phosphoglycerokinase 
Phospholipidosis 
Phosphorylase Deficiency Glycogen Storage Disease 
Phosphorylase Kinase Deficiency of Liver 
Photochemotherapy (PUVA) for atopic dermatitis 
Photodynamic therapy for age-related macular degeneration 
Photorefractive Keratectomy (PRK) 
Phototherapy 
Phototherapy for atopic dermatitis 
Phototherapy for psoriasis 
PHS 
Phthisis 
PHTS 
Physical Abuse, Child 
Physical Abuse, Sexual Abuse, or Rape 
Physical Allergy Urticaria 
Physical Exam and History for Atrial Fibrillation [Medical Test] 
Physical Exam and History for Chronic Obstructive Pulmonary Disease (COPD) [Medical Test] 
Physical Exam and History for COPD (Chronic Obstructive Pulmonary Disease) [Medical Test]Go to top of pageTop
Physical Exam and History for Fast Heart Rate [Medical Test] 
Physical Exam and History for Heart Failure [Medical Test] 
Physical exam and history for osteoarthritis [Medical Test] 
Physical exam for carpal tunnel syndrome [Medical Test] 
Physical exam for high blood pressure [Medical Test] 
Physical exam for plantar fasciitis [Medical Test] 
Physical exam for tennis elbow [Medical Test] 
Physical exam of the skin for skin cancer [Medical Test] 
Physical Examination and Medical History for Colorectal Cancer [Medical Test] 
Physical Examination and Medical History for Coronary Artery Disease (CAD) [Medical Test] 
Physical Examination and Medical History for Diverticulitis [Medical Test] 
Physical Examination and Medical History for Fast Heart Rate [Medical Test] 
Physical Examination and Medical History for Giardiasis [Medical Test] 
Physical Examination and Medical History for Herniated Disc [Medical Test] 
Physical Examination and Medical History for HIV Infection [Medical Test] 
Physical Examination and Medical History for Infertility [Medical Test] 
Physical Examination and Medical History for Irritable Bowel Syndrome (IBS) [Medical Test] 
Physical Examination and Medical History for Juvenile Rheumatoid Arthritis [Medical Test] 
Physical Examination and Medical History for Kidney Stones [Medical Test] 
Physical Examination and Medical History for Low Back Pain [Medical Test] 
Physical Examination and Medical History for Lung Cancer [Medical Test] 
Physical Examination and Medical History for Lupus [Medical Test] 
Physical Examination and Medical History for Rheumatoid Arthritis [Medical Test] 
Physical Examination and Medical History for Slow Heart Rate [Medical Test] 
Physical Examination and Medical History for Tuberculosis (TB) [Medical Test]Go to top of pageTop
Physical Examination and Medical History for Urinary Incontinence in Men [Medical Test] 
Physical Examination and Medical History for Urinary Incontinence in Women [Medical Test] 
Physical Examination and Medical History for Urinary Tract Infections [Medical Test] 
Physical examination for genital warts (human papillomavirus) for men [Medical Test] 
Physical examination for rotator cuff disorders [Medical Test] 
Physical examination of the knee [Medical Test] 
Physical Fitness 
Physical rehabilitation for ACL injuries 
Physical Therapy 
Physical therapy for TM disorders 
Physical Urticaria, Cholinergic Type 
Physiologic Delayed Puberty 
Phytanic Acid Storage Disease 

PI
 
PI 
Pi Phenotype ZZ, Z- and -- 
PIBIDS Syndrome 
Pica 
Pica Eating Disorder 
Pick Disease of the Brain 
Pick's Disease 
Pick's Disease [Support Group] 
Pick's Disease Network [Support Group] 
Pick's Disease Support Group [Support Group] 
Picking Up The Pieces [Support Group] 
Picking Up The Pieces - Herpes / Sexually Transmitted Diseases [Support Group]Go to top of pageTop
PID (Pelvic Inflammatory Disease) 
PID (Pelvic Inflammatory Disease), Antibiotics for [Medication] 
Pierre Robin [Support Group] 
Pierre Robin 
Pierre Robin Anomalad 
Pierre Robin Complex 
Pierre Robin Deformity 
Pierre Robin Malformation Sequence 
Pierre Robin Network [Support Group] 
Pierre Robin Network - Pierre Robin [Support Group] 
Pierre Robin Sequence 
Pierre Robin Syndrome 
Pierre Robin Syndrome with Hyperphalangy and Clinodactyly 
Pierre Robin Triad 
Pierre-Marie's Disease 
Pierre-Robin Syndrome with Fetal Chondrodysplasia 
Pigmentary Degeneration of Globus Pallidus, Substantia Nigra, Red Nucleus 
Pigmented Dermatosis, Siemens-Bloch type 
Pili Torti and Nerve Deafness 
Pili Torti-Sensorineural Hearing Loss 
Pills Anonymous [Support Group] 
Pills Anonymous - Drug Abuse [Support Group] 
Pilocarpine for Sjögren's syndrome [Medication] 
Pilonidal Disease 
Pimples (Acne)Go to top of pageTop
Pineal Cysts, Symptomatic 
Pink Disease [Support Group] 
Pink Disease Support Group [Support Group] 
Pink Disease Support Group - Pink Disease [Support Group] 
Pinkeye 
Pinkeye (Conjunctivitis) 
Pinta 
Pinworms 
Pinworms, Albendazole for [Medication] 
Pinworms, Mebendazole for [Medication] 
Pinworms, Pyrantel Pamoate for [Medication] 
Piriplasmosis 
Pituitary Disorders [Support Group] 
Pituitary Dwarfism II 
Pituitary Network Association [Support Group] 
Pituitary Network Association - Pituitary Disorders [Support Group] 
Pituitary Tumor after Adrenalectomy 
Pituitary tumors: Treatment - Health Professional Information [NCI PDQ] 
Pituitary tumors: Treatment - Patient Information [NCI PDQ] 
Pityriasis Lichenoides et Varioliformis Acuta 
Pityriasis Pilaris 
Pityriasis Rosea 
Pityriasis Rubra Pilaris 
Pityriasis Rubra Pilaris [Support Group] 
Pityriasis Rubra Pilaris (PRP) Support Group [Support Group]Go to top of pageTop
Pityriasis Rubra Pilaris (PRP) Support Group - Pityriasis Rubra Pilaris [Support Group] 
Pityriasis Versicolor 

PJ
 
PJS 

PK
 
PKD 
PKD Foundation for Research in Polycystic Kidney Disease [Support Group] 
PKD Foundation for Research in Polycystic Kidney Disease - Kidney Disease [Support Group] 
PKIDs (Parents of Kids with Infectious Diseases) [Support Group] 
PKIDs (Parents of Kids with Infectious Diseases) [Support Group] 
PKIDs (Parents of Kids with Infectious Diseases) [Support Group] 
PKIDs (Parents of Kids with Infectious Diseases) - AIDS [Support Group] 
PKIDs (Parents of Kids with Infectious Diseases) - Hepatitis [Support Group] 
PKIDs (Parents of Kids with Infectious Diseases) - Infectious Illness, general [Support Group] 
PKND 
PKU (Phenylketonuria) 
PKU (Phenylketonuria) Screening [Medical Test] 

PL
 
Placenta Abruptio 
Placenta Previa 
Placental Steroid Sulfatase Deficiency; STS 
Plague 
Planned Parenthood [Support Group] 
Planned Parenthood - Pregnancy / Childbirth Helpline [Support Group] 
Planning for pregnancy when you have diabetes 
Plantar fascia release 
Plantar Fasciitis 
Plantar Fasciitis, Corticosteroid Injections for [Medication]Go to top of pageTop
Plantar Fasciitis, Deciding about Surgery 
Plantar Fasciitis, Exercises for 
Plantar Fasciitis, Physical Examination for [Medical Test] 
Plantar Fasciitis, Plantar Fascia Release for 
Plantar Wart Treatment, Deciding About 
Plantar Warts 
Plasma Cell Myeloma 
Plasma Renin Activity (PRA) Test [Medical Test] 
Plasma Transglutaminase Deficiency 
Plastic Induration Corpora Cavernosa 
Plastic Induration of the Penis 
Platelet Disorder Support Association [Support Group] 
Platelet Disorder Support Association - Idiopathic Thrombocytopenic Purpura [Support Group] 
Platelet Fibrinogen Receptor Deficiency 
platelet glycoprotein Ib deficiency 
Playground Safety 
PLD 
Pleomorphic Adenoma 
Pleonosteosis, Leri Type 
Pleural Tap [Medical Test] 
Pleurisy 
Pleuropulmonary Blastoma 
PLEVA 
PLGA 
Plicated TongueGo to top of pageTop
PLS 
PLS Friends [Support Group] 
PLS Friends - Primary Lateral Sclerosis [Support Group] 

PM
 
PMD 
PML Survivors and Supporters [Support Group] 
PML Survivors and Supporters - Myelin Disorders [Support Group] 
PMR 
PMS (Premenstrual Syndrome) 
PMS (Premenstrual Syndrome) Treatment with an SSRI, Deciding About 
PMS (Premenstrual Syndrome), Danazol for [Medication] 
PMS (Premenstrual Syndrome), GnRH-a (Gonadotropin-Releasing Hormone Agonist) for [Medication] 
PMS (Premenstrual Syndrome), Gonadotropin-Releasing Hormone Agonist (GnRH-a) for [Medication] 
PMS (Premenstrual Syndrome), History for [Medical Test] 
PMS (Premenstrual Syndrome), Medical History for [Medical Test] 
PMS (Premenstrual Syndrome), Spironolactone for [Medication] 
PMS (Premenstrual Syndrome), Tricyclic Antidepressants for [Medication] 
PMS (Premenstrual Syndrome)-Related Anxiety, Alprazolam for [Medication] 

PN
 
Pneumatic retinopexy for retinal detachment 
pneumoblastoma 
Pneumonia 
Pneumonia, Cephalosporins for [Medication] 
Pneumonia, Eosinophilic 
Pneumonia, Fluoroquinilones for [Medication] 
Pneumonia, Interstitial 
Pneumonia, Macrolides for [Medication]Go to top of pageTop
Pneumonia, Tetracyclines for [Medication] 
Pneumonia, Vancomycin for [Medication] 
Pneumorenal Syndrome 
Pneumothorax (Collapsed Lung) 
PNH 
PNM 

PO
 
PO4 (Phosphate), Blood [Medical Test] 
PO4 (Phosphate), Urine [Medical Test] 
POADS 
Podophyllin resin or podofilox for genital warts (human papillomavirus) [Medication] 
POEMS Syndrome 
POFD 
POH 
Poikiloderma Atrophicans and Cataract 
Poikiloderma Congenitale 
Poison Ivy, Oak, or Sumac 
Poison Oak 
Poison Sumac 
Poisoning 
Poisoning Prevention in Children 
Poland Anomaly 
Poland Sequence 
Poland Syndactyly 
Poland Syndrome 
Polio [Support Group]Go to top of pageTop
Poliodystrophia Cerebri Progressiva 
Pollen Allergies 
Polyarteritis 
Polyarteritis Nodosa 
Polyarthritis Enterica 
Polychondritis 
Polycystic Bilateral Ovarian Syndrome 
Polycystic Kidney Disease, Medullary Type 
Polycystic Kidney Diseases 
Polycystic Liver Disease 
Polycystic Ovarian Syndrome [Support Group] 
Polycystic Ovarian Syndrome Association [Support Group] 
Polycystic Ovarian Syndrome Association - Polycystic Ovarian Syndrome [Support Group] 
Polycystic Ovary Syndrome 
Polycystic Ovary Syndrome (PCOS) 
Polycystic Ovary Syndrome (PCOS), Laparoscopic Ovarian Drilling (Ovarian Diathermy) for 
Polycystic Ovary Syndrome (PCOS), Ovarian Diathermy (Laparoscopic Ovarian Drilling) for 
Polycystic Renal Diseases 
Polycythemia Rubra Vera 
Polycythemia Vera 
Polydactyly-Joubert Syndrome 
Polydysplastic Epidermolysis Bullosa 
polydystrophia oligophrenia 
Polydystrophic Dwarfism 
Polyenes for treating thrush [Medication]Go to top of pageTop
Polyglandular Autoimmune Syndrome, Type II 
Polyglandular Deficiency Syndrome, Type II 
Polyglucosan Body Disease, Adult 
Polyglucosan Body Disease, Adult Form 
Polymorphous Low-Grade Adenocarcinoma 
Polymyalgia Rheumatica 
Polymyalgia Rheumatica and Giant Cell Arteritis 
Polymyalgia Rheumatica, Corticosteroids for [Medication] 
Polymyositis 
Polymyositis 
Polyneuritis, Peripheral 
Polyneuropathy, Peripheral 
Polyneuropathy-Deafness-Optic Atrophy 
Polyneuropathy-organomegaly-endocrinopathy-M protein-skin lesions 
Polyostotic, Fibrous Dysplasia 
Polyposis, Gardner Type 
Polyposis, Hamartomatous Intestinal 
Polyposis, Skin Pigmentation, Alopecia, and Fingernail Changes 
Polyposis-Osteomatosis-Epidermoid Cyst Syndrome 
Polyps and Spots Syndrome 
Polyserositis, Recurrent 
Polysomnogram (Sleep Study) [Medical Test] 
Polysomy Y 
Polysyndactyly with Peculiar Skull Shape 
Polysyndactyly-Dysmorphic Craniofacies, Greig TypeGo to top of pageTop
Pompe Disease 
Pompe Disease II 
Pontiac Fever 
Poor Eyesight from Diabetes, Managing 
Popeye Elbow 
popliteal pterygium syndrome 
Porcupine Man 
Porphyria [Support Group] 
Porphyria 
Porphyria Cutanea Tarda 
Porphyria Cutanea Tarda Hereditaria 
porphyria cutanea tarda, type II 
Porphyria Hepatica, Coproporphyria 
Porphyria Hepatica, Variegate 
Porphyria, Acute Intermittent 
Porphyria, ALA-D 
Porphyria, ALA-D Type 
Porphyria, Congenital Erythropoietic 
porphyria, hepatocutaneous type 
porphyria, hepatoerythropoietic 
Porphyria, Hereditary Coproporphyria 
Porphyria, Swedish Type 
Porphyria, Variegate 
Porphyriam Acute Intermittent 
Porrigo DecalvansGo to top of pageTop
Portuguese Man-of-War Stings 
POS 
Positive Partners of Survivors [Support Group] 
Positive Partners of Survivors - Sexual Abuse / Incest / Rape [Support Group] 
Positron Emission Tomography (PET) [Medical Test] 
Post-Polio Health International [Support Group] 
Post-Polio Health International - Polio [Support Group] 
Post-Polio Syndrome 
Post-Traumatic Stress Disorder 
Post-Traumatic Stress Disorder (PTSD), Prazosin for [Medication] 
Post-Traumatic Stress Disorder (PTSD), Selective Serotonin Reuptake Inhibitors (SSRIs) for [Medication] 
Post-Traumatic Stress Disorder (PTSD), SSRIs (Selective Serotonin Reuptake Inhibitors) for [Medication] 
Postcoital Test [Medical Test] 
Posterior Thalamic Syndrome 
Posterior Tibial Nerve Neuralgia 
Posterior Uveitis 
Postmortem Examination [Medical Test] 
Postoperative Problems 
Postpartum Depression 
Postpartum Depression Management 
Postpartum Depression, Tricyclic Antidepressants for [Medication] 
Postpartum Galactorrhea-Amenorrhea Syndrome 
Postpartum Hemorrhage Survivors [Support Group] 
Postpartum Hemorrhage Survivors [Support Group] 
Postpartum Hemorrhage Survivors - Childbirth / Breastfeeding [Support Group]Go to top of pageTop
Postpartum Hemorrhage Survivors - Women's Health [Support Group] 
Postpartum Hypopituitarism 
Postpartum Panhypopituitarism 
Postpartum Panhypopituitary Syndrome 
Postpartum Period 
Postpartum Pituitary Necrosis 
Postpartum Support International [Support Group] 
Postpartum Support International - Depression / Manic-Depression / Post-Partum Dep. [Support Group] 
Postpartum thyroiditis 
Postural Drainage for Cystic Fibrosis 
Postural Hypotension 
Potassium (K) in Blood [Medical Test] 
Potassium (K) in Urine [Medical Test] 
Potassium citrate for kidney stones [Medication] 
Potassium Hydroxide Preparation for Fungal Infections [Medical Test] 
Potassium Hydroxide Preparation for Fungal Nail Infections [Medical Test] 
Potassium Loss Syndrome 
Potter Syndrome [Support Group] 
Potter's Syndrome [Support Group] 
Power of Attorney for Health Care 
Power Surge [Support Group] 
Power Surge - Women's Health [Support Group] 

PP
 
PP 
PPB 
PPHGo to top of pageTop
PPS (Post-Polio Syndrome) 

PR
 
Prader Willi Syndrome 
Prader-Labhart-Willi Fancone Syndrome 
Prader-Willi Syndrome [Support Group] 
Prader-Willi Syndrome Association [Support Group] 
Prader-Willi Syndrome Association - Prader-Willi Syndrome [Support Group] 
Prayer 
Prazosin for PTSD [Medication] 
PRCA 
Pre-Eclampsia [Support Group] 
Pre-leukemia 
Precalyceal Canalicular Ectasia 
Precancerous Dermatosis 
Precocious Puberty [Support Group] 
Precocious Puberty 
Precocious Puberty Support Network [Support Group] 
Precocious Puberty Support Network - Precocious Puberty [Support Group] 
Precocious Puberty with Polyostotic Fibrosis and Abnormal Pigmentation 
Prediabetes 
Preeclampsia and High Blood Pressure During Pregnancy 
Preeclampsia Foundation [Support Group] 
Preeclampsia Foundation - Childbirth / Breastfeeding [Support Group] 
Preeclampsia, Hydralazine for [Medication] 
Preeclampsia, Labetalol for [Medication] 
Preeclampsia, Methyldopa for [Medication]Go to top of pageTop
Preemie-List [Support Group] 
Preemie-List - Parents of Premature / High Risk Infants [Support Group] 
Preexcitation Syndrome 
Pregnancy 
Pregnancy / Childbirth Helpline [Support Group] 
Pregnancy and Childbirth [Learning Center] 
Pregnancy and Childbirth, Learning About [Learning Center] 
Pregnancy Due Date Calculator 
Pregnancy Hotline [Support Group] 
Pregnancy Hotline - Pregnancy / Childbirth Helpline [Support Group] 
Pregnancy Test [Medical Test] 
Pregnancy Test, Home [Medical Test] 
Pregnancy Ultrasound [Medical Test] 
Pregnancy with Asthma 
Pregnancy, Amniocentesis for Rh Sensitization during