Search Results 21-30 of 17818 for Antihistamines

  1. Meclizine (oral route) - Side effects & dosage - Mayo Clinic

    Meclizine is an antihistamine. It works to block the signals to the brain ... Some examples of CNS depressants are antihistamines or medicine for hay ...

  2. Penicillin allergy - Diagnosis & treatment - Mayo Clinic

    You also may use an antihistamine that you can buy without a prescription. Antihistamines can block the immune system during an allergic reaction.

  3. Food allergy - Diagnosis and treatment - Mayo Clinic

    However, antihistamines can't treat a severe allergic reaction. For a severe allergic reaction, you may need an emergency injection of epinephrine and a trip to ...

  4. Seasonal allergies: Nip them in the bud - Mayo Clinic

    Antihistamines can help relieve sneezing, itching, a stuffy or runny nose, and watery eyes. Examples of oral antihistamines include cetirizine (Zyrtec Allergy), ...

  5. Allergy skin tests - Mayo Clinic

    Take medicines that could interfere with test results. These include antihistamines, many antidepressants and some heartburn medicines. Your care professional ...

  6. Nonallergic rhinitis - Diagnosis & treatment - Mayo Clinic

    Antihistamine nasal sprays. Antihistamines treat many health problems, including allergies. An antihistamine nose spray may ease the symptoms of nonallergic ...

  7. Olopatadine and mometasone (nasal route) - Side effects & dosage - Mayo Clinic

    Olopatadine is an antihistamine. It works by preventing the effects of a ... Some examples of CNS depressants are antihistamines or medicine for hay ...

  8. Hydroxyzine (oral route) - Side effects & dosage - Mayo Clinic

    Hydroxyzine is an antihistamine. It works by preventing the effects of a ... Some examples of CNS depressants are antihistamines or medicine for ...

  9. A Study of to Determine the Effectiveness and Safety of Ligelizumab in the Treatment of Chronic Spontaneous Urticaria (CSU)(Hives) in Adolescents and Adults Inadequately Controlled With H1-antihistamines. - Mayo Clinic

    ... antihistamines. Print details. Share; Facebook · Twitter. Overview; Participation eligibility; Participating Mayo Clinic info; More information. Overview. Tab ...

  10. Dust mite allergy - Diagnosis and treatment - Mayo Clinic

    These drugs relieve itching, sneezing and runny nose. Over-the-counter antihistamine tablets, such as fexofenadine (Allegra Allergy), loratadine (Alavert, ...