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Tuesday, November, 17, 2009

How Do Antihistamines Work?

Which antihistamine is best for you?

October 03, 2008
About.com's allergy expert Dr. Daniel More offers tips on how to find the best antihistamine for your allergy symptoms. In addition to explaining how antihistamines work, he offers his opinion on several prescription brands such as Zyrtec, Allegra, Claritin, and Clarinex. Dr. More also suggests allergy meds that may work best for children or pregnant women. Read more »

Expert & Community Posts

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7/23/07 #5 - Hypothyroidism, antihistamine, and Migraines?
By Ask the Clinician , Health Expert

...not have anything to do with the antihistamine. If antihistamines help a headache pattern, it... Read more »

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New Allergy Medication Coming to the US - Xyzal
By Kathleen MacNaughton , Health Expert

...daily and would be equivalent to other once-daily antihistamines such as Allegra, Claritin, and... Read more »

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Getting a Handle on Your Child's Fall Nasal Allergies
By Kathleen MacNaughton , Health Expert

...medication, in the form of an antihistamine. Early antihistamines were effective, but made you... Read more »

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The Use and Misuse of Over the Counter Antihistamines and Decongestants
By James Thompson, MD , Health Expert

...how much error should you risk taking? All About AntihistaminesAntihistamines are the most... Read more »

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Three Reasons Your Hay Fever Treatment May Be Failing
By James Thompson, MD , Health Expert

...to relieve symptoms of nasal-sinus congestion.   Antihistamines chiefly dry up the nose and... Read more »

Health Guide

Seven Tips For Preparing For Spring Allergy Season
...underway. In the Midwest this is usually by March (earlier if warm weather begins in February). Non-drowsy antihistamines are preferred. Prescription nasal sprays (nasal steroids) have become key... Read more »
Hay Fever (Allergic Rhinitis): Allergy Symptoms
After Labor Day, many people begin to have an increase in their allergy symptoms such as sneezing, runny nose, itchy red eyes and sometimes worsening of their asthma. The cause of this is usually... Read more »
Migraine Medications: Preventive, Abortive, and Rescue
...Blockers such as Lopressor and Corgard Calcium Channel blockers such verapamil, Cardizem, and Plendil Antihistamines such as Periactin Antidepressants Tricyclic antidepressants such as ... Read more »
Allergic Rhinitis: Antihistamines
AntihistaminesHistamine is one of the chemicals released when antibodies overreact to allergens. It is the cause of many symptoms of allergic rhinitis. Anti histamines can help relieve:Itching,... Read more »
Sinus Headache or Migraine?
...other non-prescription pain relievers, 21 percent were taking non-prescription sinus medications (antihistamines) and 9.5 percent were taking triptans, which are the most effective... Read more »

Images

Medications

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Desloratadine is an antihistamine that provides relief of seasonal allergy symptoms and allergic... Read more »

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...antispasmodics/anticholinergics (e.g., atropine, clidinium, propantheline) ... Read more »

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...cough-and-cold products) because they may contain additional antihistamines that could increase... Read more »

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...cough-and-cold products) because they may contain additional antihistamines that could increase... Read more »

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...cough-and-cold products) because they may contain additional antihistamines that could increase... Read more »

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