What is prom promethazine used to treat?
What is prom promethazine used to treat?
Promethazine is a first-generation antihistamine and antipsychotic used to treat allergies, difficulty sleeping, and nausea. It was once widely used as an antipsychotic, although it is generally not used for this purpose now. It has approximately 1/10 the antipsychotic strength of chlorpromazine.
How does promethazine work to treat allergies?
It works by changing the actions of chemicals in your brain. Promethazine also acts as an antihistamine. It blocks the effects of the naturally occurring chemical histamine in your body. Promethazine is used to treat allergy symptoms such as itching, runny nose, sneezing, itchy or watery eyes, hives, and itchy skin rashes.
What is promethazine hydrochloride and dextromethorphan hydrobromide syrup used for?
Promethazine hydrochloride and dextromethorphan hydrobromide syrup is indicated for the temporary relief of coughs and upper respiratory symptoms associated with allergy or the common cold. CONTRAINDICATIONS Dextromethorphan should not be used in patients receiving a monoamine oxidase inhibitor (MAOI) (see PRECAUTIONS, Drug Interactions).
What is promethazine hydrochloride (phenothiazine)?
Promethazine hydrochloride, a phenothiazine derivative, is chemically designated as 10- [2- (Dimethylamino)propyl] phenothiazine monohydrochloride. Its structural formula is: Promethazine hydrochloride occurs as a white to faint yellow, practically odorless, crystalline powder which slowly oxidizes and turns blue on prolonged exposure to air.
When should I take promethazine for motion sickness?
For motion sickness, promethazine is usually started within 1 hour before traveling. When used for surgery, promethazine is usually taken the night before the surgery. How often you take this medicine and the timing of your dose will depend on the condition being treated.
Does promethazine hydrochloride have a sedative effect?
The sedative action of promethazine hydrochloride is additive to the sedative effects of CNS depressants; therefore, agents such as alcohol, narcotic analgesics, sedatives, hypnotics and tranquilizers should either be eliminated or given in reduced dosage in the presence of promethazine hydrochloride.
Is promethazine a controlled substance?
Although it is not a controlled substance, promethazine does have the potential to be abused. The risk of abuse heightens when it’s combined with codeine, which is a combination used as a prescription medication for cough and upper respiratory symptoms accompanying allergies or a cold. Codeine is an opioid that can alleviate coughing.
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