Search Results 11-20 of 16908 for Histamine

  1. Acrivastine and pseudoephedrine (oral route) - Mayo Clinic

    Histamine can cause itching, sneezing, runny nose, and watery eyes. Pseudoephedrine is a decongestant, which decreases nasal congestion by narrowing the blood ...

  2. Allergy skin tests - Mayo Clinic

    Histamine. In most people, this substance causes a skin response. If you don't react to histamine, your allergy skin test may not reveal an allergy even if ...

  3. Promethazine (injection route, intravenous route) - Side effects & uses - Mayo Clinic

    Histamine can cause itching, sneezing, runny nose, and watery eyes. It can sometimes close up the bronchial tubes (air passages of the lungs) and make breathing ...

  4. Hay fever - Diagnosis and treatment - Mayo Clinic

    A symptom-causing chemical, called histamine, is released by the immune system during an allergic reaction. Antihistamines work by blocking histamine. These ...

  5. Azelastine and fluticasone (nasal route) - Mayo Clinic

    Histamine can cause itching, sneezing, runny nose, and watery eyes. Fluticasone belongs to the family of medicines known as corticosteroids (cortisone-like ...

  6. Levocetirizine (oral route) - Side effects & dosage - Mayo Clinic

    Histamine can also cause some persons to have hives, with severe itching of the skin. This medicine is available only with your doctor's prescription.

  7. 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 ...

  8. Olopatadine (nasal route) - Mayo Clinic

    Olopatadine will also block the effects of histamine, which prevents the allergic symptoms. This medicine is available only with your doctor's prescription.

  9. Chronic hives - Diagnosis and treatment - Mayo Clinic

    Learn how this long-lasting skin condition that causes painful, itchy, recurring welts is diagnosed and what treatments may offer relief.

  10. Azelastine (nasal route) - Side effects & dosage - Mayo Clinic

    Histamine can cause itching, sneezing, runny nose, and watery eyes. This medicine is available only with your doctor's prescription. This product is available ...