Diaper rash

Definition

Diaper rash is a skin problem that develops in the area under an infant's diaper.

Alternative Names

Dermatitis - diaper and Candida; Candida-associated diaper dermatitis; Diaper dermatitis; Dermatitis - irritant contact

Causes

Diaper rashes are common in babies from 4 to 15 months old. They may be noticed more when babies begin to eat solid foods.

Diaper rashes caused by infection with a yeast (fungus) called candida are very common in children. Candida grows best in warm, moist places, such as under a diaper. Candida diaper rash is more likely to occur in babies who:

Other causes of diaper rash include:

Symptoms

You may notice the following in your child's diaper area:

Older infants may scratch when the diaper is removed.

Diaper rashes usually do not spread beyond the edge of the diaper.

Exams and Tests

Your health care provider can often diagnose a yeast diaper rash by looking at your baby's skin. A KOH test can confirm if it is candida.

Treatment

The best treatment for a diaper rash is to keep the skin clean and dry. This also helps prevent new diaper rashes. Lay your baby on a towel without a diaper whenever possible. The more time the baby can be kept out of a diaper, the better.

Other tips include:

Certain skin creams and ointments will clear up infections caused by yeast. Nystatin, miconazole, clotrimazole, and ketoconazole are commonly used medicines for yeast diaper rashes. For severe rashes, a steroid ointment, such as 1% hydrocortisone, may be applied. You can buy these without a prescription. But first ask your provider if these medicines will help.

If you use cloth diapers:

Outlook (Prognosis)

The rash usually responds well to treatment.

When to Contact a Medical Professional

Contact your child's provider if:

References

Bender NR, Chiu YE. Eczematous disorders. In: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Textbook of Pediatrics. 21st ed. Philadelphia, PA: Elsevier; 2020:chap 674.

Moon M, Guerrero AM, Li X, Koch E, Gehris RP. Dermatology. In: Zitelli BJ, McIntire SC, Nowalk AJ, Garrison J, eds. Zitelli and Davis' Atlas of Pediatric Physical Diagnosis. 8th ed. Philadelphia, PA: Elsevier; 2023:chap 8.


Review Date: 8/5/2023
Reviewed By: Neil K. Kaneshiro, MD, MHA, Clinical Professor of Pediatrics, University of Washington School of Medicine, Seattle, WA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional 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. © 1997- A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.
adam.com