What Is Zyrtec Prescribed For
Health Encyclopedia: Allergic Rhinitis Antihistamines
Antihistamines
Histamine 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, sneezing, and nasal discharge
- Other allergy symptoms unrelated to rhinitis, including hives and some rashes
- Nasal congestion, for some of the newer antihistamines, such as cetirizine (Zyrtec) and desloratadine (Clarinex)
If possible, patients should take antihistamines before an anticipated allergy attack.
Ma...
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Expert & Community Posts
Zyrtec goes OTC this month: Good News or Bad?
By James Thompson, MD , Health ExpertZyrtec, a brand of cetirizine will soon be available without prescription. The good news: 1) No... Read more »
The Use and Misuse of Over the Counter Antihistamines and Decongestants
By James Thompson, MD , Health Expert...Alavert, Wal-itin and others) and cetirizine (brand of Zyrtec, Walzyr and more coming). The... Read more »
Cold, Flu and Allergies: What you need to know about common drugs, vaccines and remedies
By Kathleen MacNaughton , Health Expert...allergy medicines available, such as Claritin or Zyrtec. Whichever way you go, it's important... Read more »
How Can You Know Which Allergy Medicine Is Best?
By Kathleen MacNaughton , Health Expert...need to take them once a day. Examples are Allegra, Zyrtec, and Claritin. Claritin has been sold... Read more »
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By James Thompson, MD , Health Expert...antihistamine pills (e.g. Claritin (loratadine), Zyrtec (cetirizine) and Allegra (fexofenadine)... Read more »
Health Guide
Ear Infections: Medications
Until recently, nearly every American child with an ear infection who visited a doctor received antibiotics. In one region of the U.S., more than 70% of children received antibiotics... Read more »Allergic Rhinitis: Treatment
...medications. These drugs include:Antihistamines. The newer non-sedating antihistamines -- such as cetirizine (Zyrtec), loratadine (Claritin), fexofenadine (Allegra), or desloratadine (Clarinex) --... Read more »Cirrhosis: Abdominal Infections
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ResearchA study released in October 2006 shows an increased risk of heart attacks in people with psoriasis. The risk was highest in young patients with severe psoriasis.Drug ResearchResults... Read more »Medications
This medication is an antihistamine that treats symptoms such as itching, runny nose, watery eyes,... Read more »
This medication is an antihistamine that treats symptoms such as itching, runny nose, watery eyes,... Read more »
This medication is an antihistamine that treats symptoms such as itching, runny nose, watery eyes,... Read more »
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