Search Results 1-10 of 16204 for Antihistamines

  1. Antihistamine (Oral Route, Parenteral Route, Rectal Route) Description and Brand Names - Mayo Clinic

    Antihistamines are used to relieve or prevent the symptoms of hay fever and other types of allergy. They work by preventing the effects of a substance ...

  2. Antihistamine/decongestant combination (oral route) - Mayo Clinic

    Antihistamine and decongestant combinations are used to treat the nasal congestion (stuffy nose), sneezing, and runny nose caused by colds and hay fever.

  3. Allergy medications: Know your options - Mayo Clinic

    Olopatadine. Eye drops. Antihistamine eye drops relieve itchy, red, swollen eyes. These eye drops may have a combination of antihistamines and other medicines.

  4. Antihistamine, decongestant, and anticholinergic combination (oral route) - Mayo Clinic

    Antihistamine, decongestant, and anticholinergic combinations are used to treat the nasal congestion (stuffy nose) and runny nose caused by allergies and/or the ...

  5. Antihistamine, decongestant, and analgesic combination (oral route) - Mayo Clinic

    Antihistamine, decongestant, and analgesic combinations are taken by mouth to relieve the sneezing, runny nose, sinus and nasal congestion (stuffy nose), fever, ...

  6. Hay fever - Diagnosis and treatment - Mayo Clinic

    Antihistamines are usually given as pills or tablets. However, there are also antihistamine nasal sprays that can relieve nasal symptoms. Antihistamine eyedrops ...

  7. Fexofenadine (oral route) - Mayo Clinic

    Fexofenadine is an antihistamine. It is used to relieve the symptoms of hay ... Antihistamines work by preventing the effects of a substance called ...

  8. Sleep aids: Could antihistamines help me sleep? - Mayo Clinic

    Some antihistamine medicines available without a prescription can make you drowsy. But they aren't meant for ongoing sleep problems.

  9. Hives and angioedema - Diagnosis and treatment - Mayo Clinic

    If antihistamines are not effective, your doctor might prescribe a drug that ... A nonprescription oral antihistamine, such as loratadine (Alavert ...

  10. Pet allergy - Diagnosis & treatment - Mayo Clinic

    Prescription antihistamines taken as a nasal spray include azelastine (Astelin, Astepro) and olopatadine (Patanase). Over-the-counter (OTC) antihistamine ...