Sedating antihistamines in children lohnsteuerbescheinigung arbeitnehmer online dating
Antihistamine tablets and topical creams, gels, sprays, or ointments are used to treat skin hives related to food allergies and itching and hives associated with allergic contact dermatitis and insect bites and stings .In addition to treating allergies, some antihistamines have side effects that are used to treat other conditions.When used over time as an allergy treatment, antihistamines reduce the amount of histamine released by cells and decrease the likelihood that an allergic reaction will occur.Antihistamines are prescribed or recommended for infants, children, and adolescents with allergies and allergic rhinitis.Mast cells —A type of immune system cell that is found in the lining of the nasal passages and eyelids. Histamine and H1-Antihistamines in Allergic Disease. It displays a type of antibody called immunoglobulin type E (Ig E) on its cell surface and participates in the allergic response by releasing histamine from intracellular granules. Children with certain medical conditions may not be able to take antihistamines.The following are absolute or relative contraindications to use of antihistamines.
Some antihistamines also help inhibit nausea and vomiting and reduce motion sickness .
Antihistamines attach to the areas on cells that histamines attach to, thereby blocking the allergic response.
Antihistamines are most effective when taken before exposure to an allergen.
Allergen —A foreign substance that provokes an immune reaction or allergic response in some sensitive people but not in most others.
Anaphylaxis —Also called anaphylactic shock; a severe allergic reaction characterized by airway constriction, tissue swelling, and lowered blood pressure.