What Causes Hives Other Than Allergic Reaction. Certain food additives and preservatives may also be to blame. While an allergic reaction can be a cause of hives in the majority of outbreaks the exact cause of hives is not known. The most common causes are certain foods medications or infections. An allergy to medications will also result in hives so your doctor will ask if you have started taking any new drugs or assess whether your hives may be the result of an ongoing medicinal treatment.
Hives can occur when too much histamine is released into the body by the immune system. This often is caused by an allergic reaction. Some other common causes of hives include. Fresh foods cause hives more often than cooked foods. Drugs that can cause hives and angioedema include aspirin and other NSAIDs such. Hives are typically caused by an allergic reaction to a medication food or an irritant in the environment.
Angioedema swelling of tissue beneath the surface of the skin can be mistaken for or associated with hives.
The most common causes are certain foods medications or infections. The most common causes are certain foods medications or infections. Certain food additives and preservatives may also be to blame. This often is caused by an allergic reaction. The most common foods that cause hives are nuts chocolate fish tomatoes eggs fresh berries and milk. In some people overheating can cause a similar histamine reaction to allergy triggers causing outbreaks of hives.