PROMETHAZINE
PROMETHAZINE: Promethazine is a medication that belongs to the class of drugs known as phenothiazines. It is primarily used to treat symptoms related to allergies such as itching, runny nose, sneezing, and hives. It can also be used to manage symptoms of motion sickness, nausea, and vomiting. Additionally, it is sometimes used as a sedative or sleep aid.
The mechanism of action of promethazine involves blocking certain receptors in the brain, specifically the H1 receptors, which are involved in the allergic response. By blocking these receptors, promethazine helps to reduce the symptoms of allergies such as itching and sneezing.
Promethazine is available in various forms, including tablets, capsules, syrups, suppositories, and injections. The dosage and administration instructions may vary based on the specific condition being treated, age, and overall health of the patient. It is always important to follow the instructions provided by the healthcare professional or the instructions on the label.
Like any medication, promethazine can cause side effects. Common side effects include drowsiness, dizziness, dry mouth, blurred vision, constipation, and confusion. It may also cause more serious side effects such as breathing difficulties, changes in heartbeat, uncontrolled muscle movements, or allergic reactions.
Promethazine should not be used in children under the age of two due to the risk of serious side effects. It is also not recommended for use in pregnant women, as it can pass into breast milk and may harm the infant.
It is crucial to consult with a healthcare professional before taking promethazine, especially if you have any underlying medical conditions or are taking other medications, as they may interact with promethazine.