Search Results 1-10 of 17742 for Antihistamines

  1. Allergy medications: Know your options - Mayo Clinic

    These eye drops may have a combination of antihistamines and other medicines. Some antihistamine eye drops require a prescription. Side effects might include ...

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

    Is it OK to use over-the-counter antihistamines to treat insomnia? I'd like to avoid prescription sleep aids. Some antihistamine medicines available without a ...

  3. Hay fever - Diagnosis and treatment - Mayo Clinic

    Antihistamine eyedrops can help relieve eye itchiness and irritation. Oral antihistamines available without a prescription include loratadine (Claritin, Alavert) ...

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

  5. Over-the-counter Allergy Medication a Safe First Step for Children with Symptoms

    Antihistamine drugs decrease allergy symptoms of the nose and eyes by blocking the effects of histamine. Over-the-counter antihistamine pills appropriate for a ...

  6. 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 ...

  7. Pet allergy - Diagnosis & treatment - Mayo Clinic

    Prescription antihistamines in a nasal spray include azelastine and olopatadine (Patanase). Antihistamine tablets available without a prescription include ...

  8. Cetirizine and pseudoephedrine (oral route) - Side effects & dosage - Mayo Clinic

    Precautions. The antihistamine in this medicine will add to the effects of alcohol and other CNS depressants including tricyclic antidepressants (medicines that ...

  9. Desloratadine (oral route) - Side effects & dosage - Mayo Clinic

    Desloratadine is an antihistamine. It is used to relieve the symptoms of hay fever and hives of the skin. Antihistamines work by preventing the effects of a ...

  10. Sleep aids: Understand options sold without a prescription - Mayo Clinic

    Diphenhydramine is an antihistamine that can make you sleepy. Side effects might include daytime drowsiness, dry mouth, constipation and urinary retention.