Description
Promethazine syrup is a medication used to treat various conditions,
including allergies, nausea, and vomiting. Here’s a brief description:
Active Ingredient: Promethazine hydrochloride
Description: Promethazine syrup is a clear, orange-flavored liquid
medication that contains promethazine hydrochloride as the active
ingredient. It is available in various strengths, typically 6.25 mg or
12.5 mg per 5 mL (1 teaspoon).
Indications:
1. Allergies: Promethazine syrup is used to relieve symptoms of allergic reactions, such as itching, sneezing, and runny nose.
2. Nausea and vomiting: It is used to treat nausea and vomiting caused
by various conditions, including motion sickness, chemotherapy, and
post-operative recovery.
3. Insomnia: Promethazine syrup can be used as a sedative to help with sleep.
Mechanism of Action: Promethazine is an antihistamine that works by
blocking the action of histamine, a chemical that causes allergic
reactions. It also has sedative properties, which can help with sleep
and relaxation.
Side Effects: Common side effects of promethazine syrup include:
– Drowsiness
– Dizziness
– Dry mouth
– Blurred vision
– Constipation
Contraindications: Promethazine syrup is contraindicated in individuals with:
– Known hypersensitivity to promethazine or other phenothiazines
– Severe respiratory depression
– Glaucoma
– Prostatic hypertrophy
– Urinary retention
Interactions: Promethazine syrup can interact with various medications, including:
– Sedatives and hypnotics
– Antidepressants
– Antihistamines
– Opioids
Dosage: The recommended dosage of promethazine syrup varies depending
on the individual’s age, weight, and medical condition. It is typically
administered orally, 1-2 teaspoons (5-10 mL) every 4-6 hours, as
needed.
Storage: Promethazine syrup should be stored at room temperature, away from light and moisture.
Availability: Promethazine syrup is available by prescription only and can be found at most pharmacies.







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