| r 18 | |
| r(22) | |
| r14 | |
| r15 | |
| r21 | |
| r4 | |
| r6 | |
| R9 | |
RA | |
| Rabbit Fever | |
| Rabies | |
| Rabson-Mendenhall Syndrome | |
| Radial Aplasia-Amegakaryocytic Thrombocytopenia | |
| Radial Aplasia-Thrombocytopenia Syndrome | |
| Radial Head Subluxation | |
| Radial keratotomy (RK) for nearsightedness | |
| Radiation Disease | |
| Radiation Effects | |
| Radiation Helpline [Support Group] | |
| Radiation Illness | |
| Radiation Injuries | |
| Radiation Reaction | |
| Radiation Sickness | |
| Radiation Syndromes | |
| Radiation therapy for bladder cancer | |
| Radiation Therapy for Cancer | |
| Radiation therapy for cancer pain |  Top |
| Radiation therapy for endometrial cancer | |
| Radiation therapy for lymphoma and leukemia | |
| Radiation therapy for nonmelanoma skin cancer | |
| Radiation therapy for prostate cancer | |
| Radiation therapy with monoclonal antibodies [Medication] | |
| Radiation treatment for melanoma | |
| Radical inguinal orchiectomy for testicular cancer | |
| Radical prostatectomy | |
| Radicular Dentin Dysplasia | |
| Radicular Neuropathy, Sensory, Recessive | |
| Radioactive iodine | |
| Radioactive iodine for hyperthyroidism | |
| Radioactive Iodine Uptake Test [Medical Test] | |
| Radioactive Thyroid Scan [Medical Test] | |
| Radiofrequency palatoplasty for snoring | |
| Radionuclide Angiography [Medical Test] | |
| Radon | |
| Rainbow Alliance of the Deaf [Support Group] | |
| Rainbow Alliance of the Deaf - Deaf / Hearing Impaired / Tinnitus / Meniere's [Support Group] | |
| Rainbow Room [Support Group] | |
| Rainbow Room - Sexual Orientation / Gay and Lesbian [Support Group] | |
| RAINBOWS [Support Group] | |
| RAINBOWS [Support Group] | |
| RAINBOWS - Bereavement (General) [Support Group] | |
| RAINBOWS - Separation / Divorce [Support Group] | Top |
| RAINN (Rape, Abuse and Incest National Network) [Support Group] | |
| RAINN (Rape, Abuse and Incest National Network) - Rape Hotline [Support Group] | |
| Raloxifene [Medication] | |
| Ramsay-Hunt Syndrome | |
| Random Blood Sugar Test [Medical Test] | |
| Rape | |
| Rape Hotline [Support Group] | |
| Rape or Sexual Abuse | |
| Raphe Nucleus Encephalopathy | |
| Rapid Heart Beat, Calcium Channel Blockers for [Medication] | |
| Rapid Heart Beat, Dixogin for [Medication] | |
| Rapid Heart Rate, Adenosine for [Medication] | |
| Rapid Heart Rate, Catheter Ablation for | |
| Rapid Heart Rate, Defibrillation for | |
| Rapid Heart Rate, Electrical Cardioversion for | |
| Rapid Plasma Reagin (RPR) Test, (Syphilis Test) [Medical Test] | |
| Rapid Strep Test [Medical Test] | |
| Rapid strep test for strep throat [Medical Test] | |
| Rapp Hodgkin Syndrome | |
| Rapp-Hodgkin (hypohidrotic) ectodermal dysplasia syndrome | |
| Rare Disorders, General [Support Group] | |
| Rash, Age 11 and Younger | |
| Rash, Age 12 and Older | |
| Rasmussen's Syndrome | |
| Rational Recovery - Addictions [Support Group] | Top |
| Rational Recovery Systems [Support Group] | |
| RAU | |
| Rautenstrauch-Wiedemann Syndrome | |
| Rautenstrauch-Wiedemann Type Neonatal Progeria | |
| Raynaud's Association, Inc. [Support Group] | |
| Raynaud's Association, Inc. - Raynaud's Disease [Support Group] | |
| Raynaud's Disease [Support Group] | |
| Raynaud's Phenomenon | |
| Razor Bumps | |
RC | |
| RCC | |
RD | |
| RDD | |
RE | |
| Reach Out for Youth with Ileitis and Colitis, Inc. [Support Group] | |
| Reach Out for Youth with Ileitis and Colitis, Inc. - Inflammatory Bowel Disease/Irritable Bowel Synd [Support Group] | |
| Realtors Concerned for Realtors [Support Group] | |
| Realtors Concerned for Realtors - Addictions [Support Group] | |
| Recessive X-linked Ichthyosis | |
| Recklinghausen's phakomatosis | |
| Recording For The Blind and Dyslexic [Support Group] | |
| Recording For The Blind and Dyslexic [Support Group] | |
| Recording For The Blind and Dyslexic - Blind Helpline [Support Group] | |
| Recording For The Blind and Dyslexic - Dyslexia / Learning Disabilities Helpline [Support Group] | |
| Recoveries Anonymous [Support Group] | |
| Recoveries Anonymous [Support Group] | |
| Recoveries Anonymous [Support Group] | |
| Recoveries Anonymous [Support Group] | Top |
| Recoveries Anonymous [Support Group] | |
| Recoveries Anonymous [Support Group] | |
| Recoveries Anonymous [Support Group] | |
| Recoveries Anonymous [Support Group] | |
| Recoveries Anonymous [Support Group] | |
| Recoveries Anonymous [Support Group] | |
| Recoveries Anonymous - Alcohol Abuse [Support Group] | |
| Recoveries Anonymous - Codependency / Dysfunctional Families [Support Group] | |
| Recoveries Anonymous - Debt / Overspending [Support Group] | |
| Recoveries Anonymous - Depression / Manic-Depression / Post-Partum Dep. [Support Group] | |
| Recoveries Anonymous - Drug Abuse [Support Group] | |
| Recoveries Anonymous - Eating Disorders [Support Group] | |
| Recoveries Anonymous - Gambling [Support Group] | |
| Recoveries Anonymous - Overweight [Support Group] | |
| Recoveries Anonymous - Sex / Love Addiction [Support Group] | |
| Recoveries Anonymous - Smoking [Support Group] | |
| Recovering Couples Anonymous [Support Group] | |
| Recovering Couples Anonymous - Marriage / Family [Support Group] | |
| Recovering Racists Network [Support Group] | |
| Recovering Racists Network - Prejudice [Support Group] | |
| Recovery, Inc. [Support Group] | |
| Recovery, Inc. [Support Group] | |
| Recovery, Inc. [Support Group] | |
| Recovery, Inc. - Anxiety Attacks / Phobias / Agoraphobia [Support Group] | |
| Recovery, Inc. - Depression / Manic-Depression / Post-Partum Dep. [Support Group] | Top |
| Recovery, Inc. - Mental Health (General) [Support Group] | |
| Rectal Cancer | |
| Rectal cancer: Treatment - Health Professional Information [NCI PDQ] | |
| Rectal cancer: Treatment - Patient Information [NCI PDQ] | |
| Rectal Problems | |
| Rectal Prolapse | |
| Rectocele Repair | |
| Rectoperineal Fistula | |
| Recurrent Breast Cancer | |
| Recurrent Respiratory Papillomatosis | |
| Recurrent Respiratory Papillomatosis Foundation [Support Group] | |
| Recurrent Respiratory Papillomatosis Foundation - Papillomatosis [Support Group] | |
| Recurrent Scarring Aphthae | |
| Recurrent Vomiting | |
| Red Measles | |
| Reducing Medical Costs | |
| Reducing Medication Costs | |
| Redwater Fever | |
| Reflex Anoxic Seizure Disorder [Support Group] | |
| Reflex Neurovascular Dystrophy | |
| Reflex Sympathetic Dystrophy [Support Group] | |
| Reflex Sympathetic Dystrophy Syndrome | |
| Reflex Sympathetic Dystrophy Syndrome Association [Support Group] | |
| Reflex Sympathetic Dystrophy Syndrome Association - Reflex Sympathetic Dystrophy [Support Group] | |
| reFOCUS (recovering FOrmer CUltists Support) [Support Group] | Top |
| reFOCUS (recovering FOrmer CUltists Support) - Cults [Support Group] | |
| Refractory Celiac Disease | |
| Refractory Sprue | |
| Refsum Disease | |
| Rehabilitation exercises for an ankle sprain | |
| Rehabilitation for a meniscus tear | |
| Rehabilitation for multiple sclerosis | |
| Rehabilitation Helpline [Support Group] | |
| Reifenstein Syndrome | |
| Reiger Anomaly-Growth Retardation | |
| Reiki | |
| Reimann Periodic Disease | |
| Reimann's Syndrome | |
| Reiter's Syndrome | |
| Relapsing Febrile Nodular Nonsuppurative Panniculitis | |
| Relapsing Perichondritis | |
| Relapsing Polychondritis | |
| Relieving Menstrual Pain | |
| Remnant Removal Disease | |
| Removal of Nasal Adhesions | |
| Removal of the breast (mastectomy) for breast cancer | |
| Remove Intoxicated Drivers (RID) [Support Group] | |
| Remove Intoxicated Drivers (RID) - Crime Victims / Offenders [Support Group] | |
| Removing Splinters | |
| Renaissance Transgender Association, Inc. [Support Group] | Top |
| Renaissance Transgender Association, Inc. - Sexual Orientation / Gay and Lesbian [Support Group] | |
| Renal Adenocarcinoma | |
| Renal Agenesis | |
| Renal Agenesis, Bilateral | |
| Renal Biopsy [Medical Test] | |
| Renal cell cancer: Treatment - Health Professional Information [NCI PDQ] | |
| Renal cell cancer: Treatment - Patient Information [NCI PDQ] | |
| Renal cell carcioma | |
| Renal Diet | |
| Renal Disease, Chronic | |
| Renal Dysplasia and Retinal Aplasia | |
| Renal Dysplasia-Blindness, Hereditary | |
| Renal Failure, Acute | |
| Renal Glucosuria | |
| Renal Glycosuria | |
| Renal pelvis, transitional cell cancer: Treatment - Health Professional Information [NCI PDQ] | |
| Renal pelvis, transitional cell cancer: Treatment - Patient Information [NCI PDQ] | |
| Renal Reabsorption of Carnitine, Defect | |
| Renal Scan [Medical Test] | |
| Renal-Oculocerebrodystrophy | |
| Renal-Retinal Dysplasia | |
| Renal-Retinal Dysplasia with Medullary Cystic Disease | |
| Renal-Retinal Syndrome | |
| Rendu-Osler-Weber Syndrome | |
| Renin Assay [Medical Test] | Top |
| Repair of a Deviated Septum (Septoplasty) | |
| Repair of bladder prolapse (cystocele) or urethra prolapse (urethrocele) | |
| Repair of Choanal Atresia | |
| Repair of Nasal Septal Perforation | |
| Repair of Oromaxillary Fistula | |
| Repair of rectocele or enterocele | |
| Repair of vaginal wall prolapse (vaginal vault prolapse) | |
| Reptile Bites | |
| Rescue Breathing | |
| Research to Prevent Blindness [Support Group] | |
| Research to Prevent Blindness - Blind Helpline [Support Group] | |
| Resiliance to Stress Calculator | |
| RESOLVE, The National Infertility Association [Support Group] | |
| RESOLVE, The National Infertility Association - Infertility / Childlessness [Support Group] | |
| Respirator Use at End of Life, Deciding About | |
| Respiratory Disease / Emphysema [Support Group] | |
| Respiratory Distress Syndrome, Infant | |
| Respiratory Papillomatosis | |
| Respiratory Problems, Age 11 and Younger | |
| Respiratory Problems, Age 12 and Older | |
| Respiratory Syncytial Virus (RSV) Infection | |
| Respiratory Syncytial Virus (RSV) Infection Prevention, Monoclonal Antibodies for [Medication] | |
| Respiratory Syncytial Virus (RSV) Infection, Bronchodilators for [Medication] | |
| Respiratory Syncytial Virus (RSV) Infection, Ribavirin for [Medication] | |
| Respiratory Syncytial Virus (RSV) Infection, RSV-IGIV to Prevent [Medication] | Top |
| Responding to teen substance use | |
| Rest Ministries [Support Group] | |
| Rest Ministries [Support Group] | |
| Rest Ministries - Life Threatening / Chronic Illness [Support Group] | |
| Rest Ministries - Pain, Chronic [Support Group] | |
| Rest, Ice, Compression, and Elevation (RICE) | |
| Restless Leg Syndrome [Support Group] | |
| Restless Legs Syndrome (RLS) | |
| Restless Legs Syndrome Foundation [Support Group] | |
| Restless Legs Syndrome Foundation - Restless Leg Syndrome [Support Group] | |
| Restless Legs Syndrome, Anticonvulsants for [Medication] | |
| Restless Legs Syndrome, Benzodiazepines for [Medication] | |
| Restless Legs Syndrome, Dopamine Agonists for [Medication] | |
| Restless Legs Syndrome, Dopamine Precursors for [Medication] | |
| Restless Legs Syndrome, Opioids for [Medication] | |
| Restrictive Cardiomyopathy | |
| Restrictive operations -stomach stapling (vertical banded gastroplasty) or gastric banding | |
| Rethore Syndrome (obsolete) | |
| Reticulocyte Count [Medical Test] | |
| Retinal Aplastic-Cystic Kidneys-Joubert Syndrome | |
| Retinal Cone Degeneration | |
| Retinal Cone Dystrophy | |
| Retinal Cone-Rod Dystrophy | |
| Retinal Detachment | |
| Retinal Detachment, Pneumatic Retinopexy for | Top |
| Retinal Detachment, Scleral Buckling Surgery for | |
| Retinal Detachment, Vitrectomy for | |
| Retinal Telangiectasis | |
| Retinitis Pigmentosa | |
| Retinitis Pigmentosa and Congenital Deafness | |
| Retinitis Pigmentosa International [Support Group] | |
| Retinitis Pigmentosa International - Blind Helpline [Support Group] | |
| Retinoblastoma | |
| Retinoblastoma [Support Group] | |
| Retinocerebellar Angiomatosis | |
| Retinocochleocerebral Vasculopathy | |
| Retinoic Acid Embryoppathy | |
| Retinoid (tretinoin) cream for warts [Medication] | |
| Retinoids for psoriasis [Medication] | |
| Retinopathy of Prematurity | |
| Retinopathy, Arteriosclerotic | |
| Retinopathy, Diabetic | |
| Retinopathy, Diabetic | |
| Retinopathy, Diabetic, Laser Photocoagulation for | |
| Retinopathy, Hypertensive | |
| Retinoschisis | |
| Retraction Syndrome | |
| Retrobulbar Neuropathy | |
| Retrograde pyelogram for kidney stones [Medical Test] | |
| Retrolental Fibroplasia (obsolete) | Top |
| Retrolenticular Syndrome | |
| Retroperitoneal Fibrosis | |
| Retropubic suspension for urinary incontinence in women | |
| Rett Syndrome | |
| Rett Syndrome [Support Group] | |
| Reverse Coarction | |
| Reye's Syndrome | |
| Reye's Syndrome [Support Group] | |
| Reye's Syndrome Helpline [Support Group] | |
RG | |
| RGS | |
RH | |
| Rh Blood Typing [Medical Test] | |
| Rh Disease, Intrauterine Fetal Blood Transfusion for | |
| Rh immune globulin [Medication] | |
| Rh Sensitization During Pregnancy | |
| Rh Sensitization, Fetal Blood Sampling for [Medical Test] | |
| Rh Sensitization, Intrauterine Fetal Blood Transfusion for | |
| Rh Sensitization, Rh Immune Globulin for [Medication] | |
| rhabdomyosarcoma in lung cyst | |
| Rheumatic Chorea | |
| Rheumatic Purpura | |
| Rheumatoid Arthritis | |
| Rheumatoid Arthritis, Abatacept for [Medication] | |
| Rheumatoid Arthritis, Active Management of | |
| Rheumatoid Arthritis, Anakinra for [Medication] | |
| Rheumatoid Arthritis, Antimalarial Medications for [Medication] | Top |
| Rheumatoid Arthritis, Arthroplasty for | |
| Rheumatoid Arthritis, Arthroscopy for | |
| Rheumatoid Arthritis, Azathioprine for [Medication] | |
| Rheumatoid Arthritis, Corticosteroids for [Medication] | |
| Rheumatoid Arthritis, Cyclophosphamide for [Medication] | |
| Rheumatoid Arthritis, Cyclosporine for [Medication] | |
| Rheumatoid Arthritis, Gold Salts for [Medication] | |
| Rheumatoid Arthritis, History and Physical Examination for [Medical Test] | |
| Rheumatoid Arthritis, Leflunomide for [Medication] | |
| Rheumatoid Arthritis, Medical History and Physical Examination for [Medical Test] | |
| Rheumatoid Arthritis, Methotrexate for [Medication] | |
| Rheumatoid Arthritis, Minocycline for [Medication] | |
| Rheumatoid Arthritis, Penicillamine for [Medication] | |
| Rheumatoid Arthritis, Physical Examination and Medical Examination for [Medical Test] | |
| Rheumatoid Arthritis, Sulfasalazine for [Medication] | |
| Rheumatoid Arthritis, Synovectomy for | |
| Rheumatoid Factor (RF) [Medical Test] | |
| Rhinoplasty | |
| RHS | |
RI | |
| Rib Fracture | |
| Rib Gap Defects with Micrognathia | |
| Ribavirin for respiratory syncytial virus (RSV) infection [Medication] | |
| RICE (Rest, Ice, Compression, and Elevation), First Aid | |
| Rickets | |
| Rickets, Vitamin D Deficiency | Top |
| Rieger Syndrome | |
| Rigidity Test (for Erection Problems) [Medical Test] | |
| Riley-Day Syndrome | |
| Riley-Smith syndrome | |
| Ring 14 | |
| Ring 15 | |
| Ring 15, Chromosome | |
| Ring 15, Chromosome (mosaic pattern) | |
| Ring 18 | |
| Ring 21 | |
| Ring 21, Chromosome | |
| Ring 22 | |
| Ring 22, Chromosome | |
| Ring 4 | |
| Ring 4, Chromosome | |
| Ring 6 | |
| Ring 6, Chromosome | |
| Ring 9 | |
| Ring 9, Chromosome | |
| Ring Chromosome 14 | |
| Ring Chromosome 18 | |
| Ringing in the Ears (Tinnitus) | |
| Ringworm of the Scalp or Beard | |
| Ringworm of the Scalp or Beard, Allylamines for [Medication] | |
| Ringworm of the Scalp or Beard, Azoles for [Medication] | Top |
| Ringworm of the Skin | |
| Ringworm of the Skin, Allylamines for [Medication] | |
| Ringworm of the Skin, Azoles for [Medication] | |
| Ringworm of the Skin, Griseofulvin for [Medication] | |
| Ringworm, KOH (Potassium Hydroxide) Preparation for [Medical Test] | |
| Ringworm, Potassium Hydroxide Preparation for [Medical Test] | |
| Rinne Test [Medical Test] | |
| Ritodrine or terbutaline for slowing preterm labor [Medication] | |
| Ritter Disease | |
| Ritter-Lyell Syndrome | |
| Rituximab [Medication] | |
| Riverwood Center For Self-Help [Support Group] | |
| Riverwood Center For Self-Help - Clearinghouse - Michigan [Support Group] | |
RL | |
| RLS (Restless Legs Syndrome) | |
RM | |
| RMSF | |
RO | |
| Roberts SC-Phocomelia Syndrome | |
| Roberts Syndrome | |
| Roberts Tetraphocomelia Syndrome | |
| Robin Anomalad | |
| Robin Complex | |
| Robin Syndrome | |
| Robinow Dwarfism | |
| Robinow Syndrome | |
| Robinow Syndrome [Support Group] | |
| Robinow Syndrome Foundation [Support Group] | Top |
| Robinow Syndrome Foundation - Robinow Syndrome [Support Group] | |
| Rocky Mountain Spotted Fever | |
| Rod Myopathy | |
| Rokitansky's Disease | |
| Romano Ward Syndrome | |
| Romano-Ward Long QT Syndrome | |
| Romberg Syndrome | |
| Root canal treatment | |
| Root planing and scaling for gum disease | |
| Rootless Teeth | |
| ROP | |
| Rosacea | |
| Rosacea Helpline [Support Group] | |
| Rosai-Dorfman Disease | |
| Rosenberg Chutorian Syndrome | |
| Rosenfeld-Kloepfer syndrome | |
| Roseola | |
| Rosewater Syndrome | |
| Rotator Cuff Disorder, Acromioplasty for | |
| Rotator Cuff Disorder, Subacromial Smoothing for | |
| Rotator Cuff Disorders | |
| Rotator Cuff Disorders, Corticosteroid Injections for [Medication] | |
| Rotator Cuff Disorders, Physical Examination for [Medical Test] | |
| Rotator cuff home rehabilitation exercises | |
| Rotator cuff repair | Top |
| Rotator Cuff Surgery, Deciding About | |
| Rotavirus | |
| Rothmund Thomson Syndrome | |
| Roussy Levy Syndrome | |
| Royal Free Disease | |
RP | |
| RP | |
RS | |
| RS | |
| RS, X-Linked | |
| RSDS | |
| RSH Syndrome | |
| RSS | |
| RSTS | |
| RSV (Respiratory Syncytial Virus) Infection | |
| RSV (Respiratory Syncytial Virus) Infection Prevention, Monoclonal Antibodies for [Medication] | |
| RSV (Respiratory Syncytial Virus) Infection, Bronchodilators for [Medication] | |
| RSV (Respiratory Syncytial Virus) Infection, Ribavirin for [Medication] | |
| RSV (Respiratory Syncytial Virus) Infection, RSV-IBIV to Prevent [Medication] | |
| RSV-IGIV to prevent RSV infection [Medication] | |
RT | |
| RTS | |
| RTS | |
RU | |
| Rubber band ligation for hemorrhoids | |
| Rubella | |
| Rubella (German Measles) | |
| Rubella Test [Medical Test] | |
| Rubella, Congenital | Top |
| Rubeola (Measles) | |
| Rubinstein syndrome | |
| Rubinstein Taybi (RTS) Broad Thumb-Hallux syndrome | |
| Rubinstein Taybi Syndrome | |
| Rubinstein-Taybi Parent Group USA [Support Group] | |
| Rubinstein-Taybi Parent Group USA - Rubinstein-Taybi Syndrome [Support Group] | |
| Rubinstein-Taybi Syndrome [Support Group] | |
| Ruhr's Syndrome | |
| Runaways Hotline [Support Group] | |
| Ruptured Disc | |
| Ruptured Neck Disc | |
| Rural Information Center [Support Group] | |
| Rural Information Center - Rural Issues Helpline [Support Group] | |
| Rural Institute on Disabilities [Support Group] | |
| Rural Institute on Disabilities - Disability Helpline [Support Group] | |
| Rural Issues Helpline [Support Group] | |
| Russell Silver Syndrome (RSS) | |
| Russell Syndrome | |
| Russell's Diencephalic Cachexia | |
| Russell's Syndrome | |
| Russell-Silver Dwarfism | |
| Russell-Silver Syndrome [Support Group] | |
| Russell-Silver Syndrome Support Network [Support Group] | |
| Russell-Silver Syndrome Support Network - Russell-Silver Syndrome [Support Group] | |
| Russian Autumnal Encephalitis | Top |
| Ruvalcaba Syndrome | |
| Ruvalcaba-Myhre-Smith syndrome (RMSS) | |
RW | |
| RWS | |
RY | |
| Rye Grass Pollen Extract | |
