Must be taken everyday
By affecting these chemicals in the body, promethazine can: Phenergan (promethazine) is an antihistamine used to prevent and treat nausea and vomiting related to surgery or motion sickness
When oral medication cannot be tolerated, the dose should be given parenterally (cf
Promethazine is available in 12
It can also be used to help you relax or to reduce pain before, during, and after a surgery
Promethazine HCl is a racemic compound; the empirical formula is C 17 H 20 N 2 S•HCl
Lie on your left side with your left leg straight or slightly bent, and your right knee bent upward
For motion sickness, the first dose of promethazine should be used 30 to 60 minutes before beginning travel
5 mg may be taken before meals and on retiring, if necessary
Drowsiness, dizziness, constipation, blurred vision, or dry mouth may occur
depression, some fatal, at wide-range of wt-based doses; in pts 2 yo and older, use w/ caution at lowest effective dose, avoid combo w/ other resp
May impair core body temperature regulation; caution when taking medications with anticholinergic effects, heat exposure, or strenuous exercise
Vomiting
Promethazine is a prescription medication with many uses, such as treatment or prevention of nausea, vomiting, and allergy symptoms
It is excreted slowly via the urine and bile, mainly as metabolites
Antagonism of muscarinic and NMDA receptors contribute to its use as a sleep aid, as well as for anxiety and tension
Elimination half-lives of 5 to 14 hours have been reported
To relieve dry mouth, suck (sugarless) hard