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Q: What are the ingredients in antihistamines?
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Can you mix thyroxine and antihistamines?

can you take antihistamines with thyroxine


What over the counter antihistamines are least expensive?

By far, the cheapest antihistamine that one can find over the counter has to be Benadryl. Of course, it's possible to go even cheaper. At Wal-Mart and probably other stores, generic brand antihistamines are sold with the same active ingredients that can be found in the brand names.


Does Piriton Allergy tablets effect the pill?

No Piriton allergy tablets do not affect the contraceptive pill. Antihistamines do not affect the effectiveness of the ingredients estrogen and progesterone in the birth control pill.


What is the effect of antihistamines?

Antihistamines are chemicals that block the effect of histamine, in varying ways. Most antihistamines act on the H1 receptor. Physiologically, antihistamines stop the histamine reaction, and may also induce drowsiness.


Can acetaminophen or antihistamines cure chlamydia?

Antihistamines and acetaminophen will not cure chlamydia. You need antibiotics.


What are alterntives to antihistamines?

antihistamines: vitamin C and the bioflavonoid hesperidin act as natural anithistamines.


Do antihistamines have gluten in them?

no


Does fexofenadine hcl contain aspirin?

not neccessarily. antihistamines are just mast cell blocking drugs that make it less likely for your body to release histamine in response to an irritant. any package will clearly label the ingredients.


Does antihistamines help in diarrhea?

no


Where can you find antihistamines?

At a pharmacy


Why is caffeine sometimes combined with antihistamines?

Antihistamines are sometimes combined with caffeine to counteract the drowsiness that those drugs cause.