How long does promethazine HCL take to kick in?

Promethazine will start to make you feel sleepy around 20 minutes after you take it and may work for up to 12 hours. If you’re taking it for a cough or cold, allergies or feeling sick (nausea), your symptoms should start to improve within 20 minutes. The medicine should work for around 4 to 6 hours.

What is the clear promethazine used for?

Descriptions. Promethazine and codeine combination is used to relieve cough, runny or stuffy nose, sneezing, or other symptoms caused by allergies or the common cold.

Does promethazine help anxiety?

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 .

Is Promethazine Hydrochloride a sleeping tablet?

Promethazine is an antihistamine sometimes used as a sleeping pill. It is also known by the trade names Phenergan and Sominex. It’s available to buy without a prescription from a doctor.

What happens if you drink alcohol with Promethazine?

promethazine Alcohol (Ethanol) Ask your doctor before using promethazine together with ethanol. This can cause uncontrollable movements, agitation, seizures, severe dizziness or fainting, coma, very deep sleep, irregular heartbeats, and high or low body temperature.

What is the difference between Promethazine and Zofran?

Brand names for ondansetron include Zofran, Zofran ODT, and Zuplenz. Brand names for promethazine include Phenergan, Phenadoz, and Promethegan. Ondansetron and promethazine belong to different drug classes. Ondansetron is an anti-nausea medication and promethazine is a phenothiazine.

Is promethazine OK for kids?

Promethazine should not be given to babies or children who are younger than 2 years old and should be given with caution to children who are 2 years of age or older. Combination products containing promethazine and codeine should not be given to children younger than 16 years old.

Why is promethazine DM considered a narcotic?

Dextromethorphan hydrobromide is a salt of the methyl ether of the dextrorotatory isomer of levorphanol, a narcotic analgesic. It is chemically designated as 3-methoxy-17-methyl-9α, 13α, 14α-morphinan hydrobromide monohydrate. Dextromethorphan hydrobromide occurs as white crystals sparingly soluble in water and freely soluble in alcohol.

How much alcohol is in promethazine?

Promethazine Hydrochloride and Codeine Phosphate Syrup contains promethazine hydrochloride 6.25 mg/5 mL, codeine phosphate 10 mg/5 mL and alcohol 7 percent, and is available in 4 fluid ounce (118 mL), 8 fluid ounce (237 mL), and pint (473 mL) bottles.

What are the side effects of promethazine syrup?

Promethazine DM, though effective to relieve respiratory problems, can cause a few bothersome side effects. So, taking this antihistamine and cough suppressant combination can cause the following side effects that are relatively common: Dizziness; Drowsiness; Sweating; Nausea; Dry mouth; Constipation

Is promethazine a generic drug?

Promethazine is in the phenothiazine family of medications. Promethazine was made in the 1940s by a team of scientists from Rhône-Poulenc laboratories. It was approved for medical use in the United States in 1951. It is a generic medication and is available under many brand names globally.