Promethazine Is In A Class Of Medications Called Phenothiazines.
It works by blocking the action of a certain natural substance in the body. Promethazine is highly protein-bound. It is widely distributed in body tissues and fluids, and it crosses the placenta and is excreted into breast milk. Promethazine is a phenothiazine that possesses antihistamine, sedative, anti-emetic, and anticholinergic effects. Unlike other drugs in its class, it is not used as an anti-psychotic.
Promethazine is a generic name for a class of antihistamine drugs used to prevent motion sickness, nausea, or vomiting; and for sedation, and the treatment of itching related to allergies. It is in the latter that we're interested in here, treating allergy symptoms and reactions with Promethazine, such as: nasal congestion, itching nose, clear runny nose, sneezing, itchy or watery eyes, hives, and itchy skin rashes. Promethazine is used for treating localised allergies such as hay fever and nettle rash, as well more serious allergic reactions such as anaphylaxis.
Promethazine is used to prevent and treat nausea and vomiting. It may also be used to help you feel calmer before/after surgery or to help the meperidine work better. Promethazine is used to relieve or prevent some types of allergy or allergic reactions. It works by preventing the effects of a substance called histamine, which is produced by the body. As an antihistamine it blocks the sights where histamine acts.
Clinical effects are apparent within 20 minutes after oral administration and generally last four to six hours, although they may persist as long as 12 hours. Promethazine is well absorbed following intramuscular and intravenous injection and the onset of antihistaminic properties occurs about 20 minutes after intramuscular injection and 3 to 5 minutes after intravenous injection. It has a prolonged antihistamine action, which may persist for 12 hours or more.
Avoid drinking alcohol, which can increase some of the side effects of promethazine. There are many other medicines that can interact with promethazine. Avoid prolonged exposure to sunlight. Phenylephrine and promethazine may increase the sensitivity of the skin to sunlight. Avoid strenuous work or exercise in hot weather. Caution is advised when using this drug in the elderly because they may be more sensitive to the effects of the drug, especially the drowsiness effect.
Promethazine is sometimes used for its sedative effects and in some countries is marketed for this purpose, including the sedation of young children. Promethazine is used as an anaesthetic premedication to produce sedation, reduce anxiety and also to reduce post operative nausea and vomiting. It is mostly used for different kind of allergies.
Christopher West has been a marketer for 3 years and hopes everyone finds his articles informative.
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Christopher West has been a marketer for 3 years and hopes everyone finds his articles informative. You can copy this article as long as my link is in it. http://whoischriswest.com/allergies/