Fungal Nail Infections

When To Call a Doctor

Call your health professional for an immediate appointment if a fungal nail infection develops signs of bacterial infection, such as:

  • Increased pain, swelling, redness, tenderness, or heat.
  • Red streaks extending from the area.
  • Discharge of pus.
  • Fever of 100°F (37.78°C) or higher with no other cause.

Call your health professional for an appointment if your symptoms are troubling you, such as when:

  • A fungal infection appears to be spreading to the skin under the nail, the nail itself, or the surrounding skin.
  • The infected area is painful.
  • A thickened toenail causes discomfort.
  • Your nail's appearance concerns you.

Your health professional can check for signs of fungal infection. If a fungal infection is not treated, it may get worse.

Watchful Waiting

Watchful waiting is a period of time during which you and your health professional observe your symptoms or condition without using medical treatment. If a nail is discolored or damaged but is not painful, you may decide not to treat the infection. Antifungal medication does not guarantee a cure, and antifungal pills (oral medication) can be expensive and have potentially dangerous side effects. However, treatment may stop the infection from causing permanent damage to the nail, shorten the time needed for treatment, and increase the chance of a cure.

Who To See

Health professionals who can diagnose and treat a fungal nail infection include:

To prepare for your appointment, see the topic Making the Most of Your Appointment


Go to previous sectionGo to previous sectionGo to top of pageGo to top of pageGo to next sectionGo to next section

Author: Sabra L. Katz-WiseLast Updated: August 23, 2006
Medical Review: Patrice Burgess, MD - Family Medicine
Randall D. Burr, MD - Dermatology

© 1995-2008 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.
This information does not replace the advice of a doctor. Healthwise disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. How this information was developed to help you make better health decisions.

Click here to learn about Healthwise

Topic Contents
 Topic Overview
 Health Tools Click here to view Health Tools.
 Cause
 Symptoms
 What Happens
 What Increases Your Risk
Arrow PointerWhen To Call a Doctor
 Exams and Tests
 Treatment Overview
 Prevention
 Home Treatment
 Medications
 Surgery
 Other Treatment
 Other Places To Get Help
 Related Information
 References
 Credits