Allergic skin reactions

Provided by: Healthwise
50% of users found this article helpful.

Illustration of hives

Illustrations copyright 2001 by Nucleus Communications, Inc. All rights reserved. http://www.nucleusinc.com

An allergic reaction to medicine can cause hives. They appear as raised, red, itchy bumps (wheals) of different shapes and sizes, with defined red margins and pale centers. Hives may appear and then disappear at random and seem to move from place to place on the skin.

Illustration of an allergic skin reaction to medication.

Illustrations copyright 2001 by Nucleus Communications, Inc. All rights reserved. http://www.nucleusinc.com

An allergic reaction to medicine can cause a rash that looks like measles. See the illustration above for the areas most commonly affected by the rash.

Medical Review:Caroline S. Rhoads, MD - Internal Medicine
Harold S. Nelson, MD - Allergy and Immunology
Last Updated: 07/24/2007

© 1995-2007, Healthwise, Incorporated, P.O. Box 1989, Boise, ID 83701. ALL RIGHTS RESERVED.

This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information. For more information, click here. Privacy Policy. How this information was developed.

Was this article helpful?
Tell us what you think.

Rate this article:
liked it no thanks

In the Spotlight

Food Allergies

Food allergies can cause severe reactions, but it can be hard to know if you're eating a dish with ingredients you're allergic to.

Learn more »

Yahoo! Groups

Join the Conversation:

Join a Yahoo! Group and discuss topics with other members of the group.

all allergy groups »

Yahoo! Health Videos

My Health

help

Tip of the Day

Provided by: RealAge

Salad is pretty healthful to start with, to be sure. But not all salads are created equal. (Case in point: iceberg lettuce with ranch dressing. Wimpy!) Read More »

View All Tips »

Tell us what you think about Yahoo! Health - Send us your feedback