Search Results 11-20 of 17331 for Histamine

  1. Histamine is a chemical released by the immune system that causes the symptoms of an allergic reaction. Nasal sprays. Antihistamine nasal sprays help relieve ...

  2. 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.

  3. Allergies - Symptoms and causes - Mayo Clinic

    Coming into contact with the allergen causes an immune system reaction that can inflame the skin, sinuses, airways or digestive system. Allergic reactions vary ...

  4. 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 ...

  5. Mayo Clinic Q and A: All about food allergies and intolerances

    The immunoglobulin antibodies tell your immune system to release a chemical called histamine, which causes many allergic symptoms, such as itching, swelling, ...

  6. 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 ...

  7. Allergy medications: Know your options - Mayo Clinic

    Histamine is a chemical released by the immune system that causes the symptoms of an allergic reaction. Nasal sprays. Antihistamine nasal sprays help relieve ...

  8. 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 ...

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

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

  10. 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 ...