What is Promethazin?
Promethazin is the antihistamine of the first generation. It can be used to treat symptoms of allergies, movement diseases and insomnia and are sometimes used as anti-emetic. It is available in oral, injection and rectal products. In some countries, a prescription from a doctor is required, while in others it is available as an over -the -counter preparation. This is mainly due to the release of histamine in response to allergens, such as pollen, animal hair, medicines or food that the patient is allergic. Promethazin works on the negation of these effects by blocking histamine receptors. He is a strong H1 receptor antagonist, and this is his main mechanism of action.
In severe cases of allergy, the chest can close due to increased bronchial secretion. It is a medical emergency and requires urgent medical care. Promethazine can be used in this acute condition AV hospital as part of treatment. Patients with known allergies should wear a bracelet that reports their allergies and should retain with an an anTihistamine like Promethazin. In some cases, this effect is used therapeutically to treat insomnia and as a complementary sedative and anxiolytic agent before the operation. Due to its sedative effects, it should not be taken in combination with other central nervous system drugs (CNS) or alcohol.
It also has anti-themetic properties and can be used to treat movement disease. As with any medicine, the use of Promethazine should be discussed with a doctor for any of these indications. They consider the patient's medical history, accompanying medicines and other factors such as pregnancy, required pregnancy or lactation.
Promethazin should not be used in children under the age of two and should be used with caution in children aged two years and only under medical supervision. When serving combined products such as preparations for cold and influenza, care should be taken because someThey may contain Promethazine as a folder. There were reports of respiratory depression and even death, probably because of the use of Promethazin in young children.
Thedose and duration of therapy is determined by an indication. Some suffering from chronic allergies require long -term antihistamines throughout the allergy. In the case of pre -operative sedation, a single dose may be used. For movement disease, the drug should only be used when traveling. Proper dosage and duration can be determined by a doctor.