A B C D E F G I K L M N O P R S T U V X Z

Promethazine (Phenergan)

Dosage form:

Dragee 25 mg; injectable solution 25 mg/mL in 2 mL ampoules

Pharmacological group:

Antihistamine

Therapeutic use:

H1 antihistamine with sedative effect; antiemetic in humans (not proven in animals)

Dosage:

Dogs:

1 mg/kg every 12 hours orally, intramuscularly, or intravenously.
Alternatively: 0.2–0.4 mg/kg intravenously or intramuscularly every 6–8 hours; 12.5–25 mg per dog orally once every 24 hours.

Cats:

1 mg/kg every 12 hours orally, intramuscularly, or intravenously

Calculate medication dosage for pets

Select the dosage form

Tablets Ready-to-use solution Powder for solution preparation

Weight of the animal:

Dose:

mg/kg

Amount of active ingredient:

mg/tablet

Dry substance amount:

Diluent volume:

Single dose:

tablet

Promethazine (Phenergan) dosage calculation

Accurate dosing is essential when treating pets. To calculate a single dose correctly, you need three key values: the animal’s weight, the required dose of the active ingredient, and the concentration of the medication.

Calculation formula:

Single dose = (Animal weight × Required dose) ÷ Medication concentration

Important notes:

Always consult a veterinarian before using any medication.
Follow the recommended dosage and instructions for use.

Accurate dosing helps protect your pet’s health and reduces the risk of side effects.