Drug eruption

Rashes caused by a reaction to medication. Can range from mild pink rashes to serious blistering reactions. 

Angioedema 

Deep swelling under the skin—often affecting lips, eyelids, or tongue. Can occur with hives or on its own. 

Atopic-Diathesis–Related Rashes 

Rashes associated with an overall tendency toward allergies, such as eczema or asthma. Skin may be sensitive, dry, and easily irritated.