Skip navigation
MedlinePlus Trusted Health Information for You U.S. National Library of MedicineNational Institutes of Health
Contact Us FAQs Site Map About MedlinePlus
español Home Health Topics Drug Information Medical Encyclopedia Dictionary News Directories Other Resources

 

Medical Encyclopedia

Other encyclopedia topics:  A-Ag  Ah-Ap  Aq-Az  B-Bk  Bl-Bz  C-Cg  Ch-Co  Cp-Cz  D-Di  Dj-Dz  E-Ep  Eq-Ez  F  G  H-Hf  Hg-Hz  I-In  Io-Iz  J  K  L-Ln  Lo-Lz  M-Mf  Mg-Mz  N  O  P-Pl  Pm-Pz  Q  R  S-Sh  Si-Sp  Sq-Sz  T-Tn  To-Tz  U  V  W  X  Y  Z  0-9 

Folliculitis

Printer-friendly versionEmail this page to a friend
Contents of this page:

Illustrations

Folliculitis, decalvans on the scalp
Folliculitis, decalvans on the scalp
Folliculitis on the leg
Folliculitis on the leg

Alternative names    Return to top

Pseudofolliculitis barbae; Tinea barbae; Barber's itch

Definition    Return to top

Folliculitis is inflammation of one or more hair follicles. The condition may occur anywhere on the skin.

Causes, incidence, and risk factors    Return to top

Folliculitis starts when hair follicles are damaged by friction from clothing, blockage of the follicle, or shaving. In most cases of folliculitis, the damaged follicles are then infected with the bacteria Staphylococcus (staph).

Barber's itch is a staph infection of the hair follicles in the bearded area of the face, usually the upper lip. Shaving aggravates the condition. Tinea barbae is similar to barber's itch, but the infection is caused by a fungus.

Pseudofolliculitis barbae is a disorder occurring primarily in Black men. If curly beard hairs are cut too short, they may curve back into the skin and cause inflammation.

Symptoms    Return to top

Signs and tests    Return to top

A diagnosis is primarily based on the appearance of the skin. The skin infection is shallow and superficial. A culture of the lesion may show which bacteria or fungus are causing it.

Treatment    Return to top

To prevent further damage to the hair follicles and infection:

Avoid reinfection from contaminated clothing and washcloths. Hot moist compresses may promote drainage of extensive folliculitis. Topical antibiotics (Bactroban), oral antibiotics (e.g., dicloxacillin), or antifungal medications may be needed to control the infection.

Expectations (prognosis)    Return to top

Folliculitis usually responds well to treatment, but may recur.

Complications    Return to top

Calling your health care provider    Return to top

Apply home treatment and call your health care provider if symptoms recur frequently, if they persist longer than 2 or 3 days, or if the infection spreads.

Prevention    Return to top

Avoid damage to the hair follicles to prevent infection. (See Treatment.)

Update Date: 4/17/2003

Updated by: Michael Lehrer, M.D., Department of Dermatology, University of Pennsylvania Medical Center, Philadelphia, PA. Review provided by VeriMed Healthcare Network.

adam.com logo

The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. Copyright 2002 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.