Antihistamine drugs are used to prevent many things like nausea, vomiting, motion sickness, sedation, and to treat itching that is result of allergies such as with a wheat allergy symptom.

One common class of antihistamines is Promethazine, which is a generic class of drugs. Promethazine has been tested with a variety of allergy symptoms like nasal congestion, itching nose, sneezing, runny nose, sneezing, watery eyes, itchy eyes, hives, or skin rash. Any of these could be a wheat allergy symptom.

Other names for Promethazine included Promethean, Phenergan, and Phenadoz. When you suffer with a wheat allergy symptom there is a good chance that your Doctor will recommend this drug because it is so good at reducing symptoms. Of course eliminating wheat from your diet is the ultimate goal to treat your wheat allergy symptom.

If you suffer from a wheat allergy symptom your doctor is likely going to prescribe a drug such as Promethazine. In some countries such as Switzerland or the UK it is available over the counter. An antihistamine will reduce itching and swelling. It is also useful for treating hay fever.

When taking an antihistamine like Promethazine you may experience some symptoms such as drowsiness. You should not drive or operate equipment or perform tasks that require alertness or concentration. You may experience blurred vision, dizziness, dry mouth, or mild confusion. A small price to pay for relief form that wheat allergy symptom.

Excerpt From : http://allmedicalnews.com