Search Results 11-20 of 16975 for Antihistamines

  1. 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.

  2. Antihistamine, Decongestant, And Analgesic Combination (Oral Route) Before Using - Mayo Clinic

    Antihistamines—Use is not recommended since the chances are greater for this medicine to cause side effects, such as unusual excitement or irritability, in the ...

  3. Antihistamine, Decongestant, And Analgesic Combination (Oral Route) Precautions - Mayo Clinic

    The antihistamine in this medicine will add to the effects of alcohol and other central nervous system (CNS) depressants (medicines that slow down the nervous ...

  4. Antihistamine/Decongestant Combination (Oral Route) Precautions - Mayo Clinic

    Some examples of CNS depressants are other antihistamines or medicine for hay fever, other allergies, or colds; sedatives, tranquilizers, or sleeping medicine; ...

  5. Antihistamine/Decongestant Combination (Oral Route) Before Using - Mayo Clinic

    Also, since antihistamines tend to decrease the secretions of the body, it is possible that the flow of breast milk may be reduced in some patients. It is not ...

  6. Antihistamine, Decongestant, And Anticholinergic Combination (Oral Route) Precautions - Mayo Clinic

    The results of the test may be affected by the antihistamine in this medicine.

  7. 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 ...

  8. Antihistamine/Decongestant Combination (Oral Route) Side Effects - Mayo Clinic

    Rare · Back, leg or stomach pain · black, sticky stools · bleeding gums · blood, cloudy or dark urine, or sudden decrease in amount of urine · blood pressure ...

  9. Antihistamine (Oral Route, Parenteral Route, Rectal Route) Before Using - Mayo Clinic

    In general, children are more sensitive to the effects of antihistamines. Also, nightmares or unusual excitement, nervousness, restlessness, or irritability may ...

  10. 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 ...