• Allergens or irritants that directly contact the skin cause contact dermatitis. Examples of allergens include poison ivy and latex. Examples of irritants include toxic chemicals.
• Bacterial skin infections, such as Staph infections
• Eczema (atopic dermatitis) is a hereditary condition
• Fungal infections, such as athlete's foot
• Impetigo is a bacterial infection that is common in children
• Insect stings
• Medical conditions, such as lupus
• Medication allergies
• Psoriasis is a hereditary condition
• Viral rashes are caused by viral infections, such as shingles and chicken pox
The treatment for a rash depends on its cause and severity. Common treatments include over-the-counter or prescription medications, lotions, or powders.
You can prevent skin rashes by avoiding the substances that cause them. Practice good hand washing. Keep your skin clean and dry. If you suspect that you have allergies, an allergist can perform skin testing to identify the substances to which you are allergic.
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This information is intended for educational and informational purposes only. It should not be used in place of an individual consultation or examination or replace the advice of your health care professional and should not be relied upon to determine diagnosis or course of treatment.
The iHealthSpot patient education library was written collaboratively by the iHealthSpot editorial team which includes Senior Medical Authors Dr. Mary Car-Blanchard, OTD/OTR/L and Valerie K. Clark, and the following editorial advisors: Steve Meadows, MD, Ernie F. Soto, DDS, Ronald J. Glatzer, MD, Jonathan Rosenberg, MD, Christopher M. Nolte, MD, David Applebaum, MD, Jonathan M. Tarrash, MD, and Paula Soto, RN/BSN. This content complies with the HONcode standard for trustworthy health information. The library commenced development on September 1, 2005 with the latest update/addition on February 16, 2022. For information on iHealthSpot’s other services including medical website design, visit www.iHealthSpot.com.