Early symptoms include: Article An Alphabetical List of Rashes. Severe allergic reactions and anaphylaxis. The content on Healthgrades does not provide medical advice. Psoriasis is a skin disease that occurs from problems with the immune system. American Academy of Allergy, Asthma, and Immunology.
What causes broken blood vessels on the face? Eczema atopic dermatitis including chronic eczema. Later, a secondary rash appears, similar to measles. Dermatomyositis is a medical condition that causes muscle weakness and rashes. Impetigo is a common infection of the skin caused by either a streptococcal or staphylococcal bacteria. Other skin changes, such as drying, scaling, scarring, hardening, and darkening. Kasper DL, et al. What can cause a bump on the lip?
Find possible causes of skin rashes based on specific factors. Kaye, 1969.
Look spongy Appear as raised areas of inflammation with no distinct border Whiten blanch when you press them Affect large areas of skin Be intensely itchy. If left untreated, shingles can cause long-term and sometimes permanent nerve pain known as postherpetic neuralgia. The fungal infection affects the top layer of the skin, scalp, and nails. It often begins with a dull, localized ache and an increased sensitivity to touch. If you wake up with itchy red bites you can't explain, it could be a sign you have bed bugs.
You can treat most contact rashes, but it depends on the cause.
The condition affects the life cycle of skin cells and causes irritation. New York, New York: More Sign up for our newsletter Discover in-depth, condition specific articles written by our in-house team.
Expect to answer questions about your:. Palmer J, et al. If untreated, 25 percent of cases end in death. Skoch3, 2008. Many insects can cause a rash through a bite or sting.