Question 1

What is Promethazine used for?

Accepted Answer

Allergies (sneezing, itching, watery eyes, skin rash), nausea and vomiting, motion sickness (travel sickness), trouble sleeping, cough and cold symptoms

Question 2

How do you take Promethazine?

Accepted Answer

For allergies, take one 25 mg tablet at night before bed or 25 mg twice daily. For nausea or travel sickness, take 25 mg about 30 minutes to 1 hour before travelling. You can take it with or without food, but taking it with food can help reduce stomach upset. This drug makes you very sleepy, so avoid taking it when you need to be alert.

Question 3

What are the side effects of Promethazine?

Accepted Answer

Feeling very sleepy or drowsy, dry mouth, dizziness, blurred vision, constipation

Question 4

Who should not take Promethazine?

Accepted Answer

Children under 2 years old, people with severe liver disease, people with breathing problems like asthma (it can worsen it), people who are allergic to promethazine or similar drugs, people who have had seizures (convulsions), and people currently taking MAO inhibitor drugs.

Question 5

Is Promethazine safe during pregnancy?

Accepted Answer

Promethazine is not considered safe during pregnancy, especially in the first trimester, and can pass into breast milk — consult your doctor before using it if you are pregnant or breastfeeding.

Promethazine

What is this drug?

What is it used for?

Browse by condition

Quick Interaction Check

Similar drugs