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Histamines cause many of the standard allergic responses: itching, sneezing, runny nose, etc. Antihistamines block histamines from binding on their receptors in the body.

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Q: Why do many allergy medicines contain antihistamines?
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What medicines contain cocoa?

Not very many.


On average how many calories are in common medicines such as cough syrup ibprofen vicodin and cold and allergy medicines?

assuming a 2000 calorie diet the calories in cold and allergy medicines would be minimal especially the pills - sugar and or alcohol containing syrups would have more but still relatively few


Is there a website where you can find information regarding allergy symptoms?

Yes, there are many websites that contain information regarding allergy symptoms. WebMD is a good one, but there is also Health Central and Allergy Treatment and Symptoms.


What medication is best for allergy relief?

Combination antihistamines and decongestants Claritin-D or Zyrtek-D are able to treat many symptoms at once, but if they are not helping, you may want to see a doctor to get advice on the best treatment options for you.


Where is the storehouse of herbal medicines?

the storehouse of herbal medicines is the forests. We get many medicines from there.


What side effect did the older antihistamines cause in many patients?

Drowsinnes


How many milligrams can you take of antihistamines to make you drowsy?

50 mg


Are there medicines for infectious diseases?

There are many medicines for infectious diseases, too many to list.


What is the plural of medicine?

The plural of medicine is medicines. As in "there are many medicines available.


What medicines contain salt?

Many pharmaceuticals contain organic or inorganic salts; it is very difficult to list in WA all. Some simple examples are: sodium chloride, potassium chloride, potassium iodide, magnesium sulfate, sodium sulfate, sodium citrate, lead acetate etc.


The older antihistamines caused this side effect in many patients.?

Answer is B. drowsiness


What are anti-itch drugs used to treat?

Dermatitis, which is inflammation and irritation of skin and can be caused by contact with allergens that cause cells to produce histamine in response, such as those in poison ivy. They also treat allergic reactions to internally taken allergens, such as foods and medicines, which also produce histamine release. Penicillin is an example of drugs that cause allergic skin reactions of rash and hives in many people. Most anti-itch drugs are antihistamines and some common prescription antihistamines are hydroxyzine and cortisone. Common over the counter medicines for skin reactions are non-prescription strength topical cortsisone creams and ointments, and Benadryl.