
Description:
Promethazine is used to relieve or prevent the symptoms of hay fever, allergic conjunctivitis (inflammation of the eye), and other types of allergy or allergic reactions. It works by preventing the effects of a substance called histamine, which is produced by the body. 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 difficult .
Promethazine is also used to prevent and control motion sickness, nausea, vomiting, and dizziness. In addition, it may be used to help people go to sleep and control their pain or anxiety before or after surgery or other procedures .
Indications:
Promethazine is commonly used for the following conditions.
Promethazine may also be used for other conditions as determined by your healthcare provider.
Dosage:
The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
Precautions:
People who are allergic to any of the following should not use promethazine.
Your pharmacist can tell you all of the ingredients in the specific promethazine products they stock.
Children. Promethazine should not be used in any child younger than two years of age. Slow or shallow breathing that can lead to death may occur.
Lung Problems. Promethazine should not be used if you have asthma or other lung problems. Promethazine can make these conditions worse.
Decreased Awareness. Promethazine should not be used by people who are in a coma or who have decreased consciousness. Promethazine can make these conditions worse.
Side effects:
The most common side effects of promethazine are listed below. Tell your healthcare provider if you have any of these side effects that bother you.