Diphenhydramine

An antihistamine that blocks the effects of histamine, a substance that is released by the body during an allergic reaction.

Ammonium Chloride

An expectorant that helps to thin and loosen mucus in the respiratory tract.

Terpin Hydrate

Another expectorant that helps to clear the airways by increasing mucus production and making it easier to cough up.

Sodium Citrate

An alkalinizing agent that helps to reduce the acidity of urine.

Menthol

A topical analgesic that provides a cooling sensation and can help to relieve nasal congestion.

Relief of symptoms associated with the common cold, such as cough, runny nose, and congestion.

Temporary relief of allergy symptoms, such as sneezing, runny nose, and itchy eyes.

This medication works by combining the actions of its individual components. Diphenhydramine blocks histamine, reducing allergic symptoms. Ammonium chloride and terpin hydrate help loosen mucus, making it easier to cough up. Sodium citrate alkalinizes the urine, which may help to reduce irritation and inflammation. Menthol provides a cooling sensation that can help to relieve congestion.

Store this medication at room temperature, away from moisture and heat. Keep it out of reach of children and pets.

Follow the dosage instructions provided by your doctor or pharmacist.

This medication is typically taken by mouth, usually with a glass of water.

Do not exceed the recommended dosage.

If you miss a dose, take it as soon as you remember, unless it is almost time for your next dose. Do not double the dose.

If you experience any side effects, contact your doctor or pharmacist immediately.

Drowsiness

Dry mouth

Blurred vision

Constipation

Nausea

Headache

Dizziness

Stomach upset

Skin rash

Difficulty urinating

Alcohol Consumption

Avoid alcohol consumption while taking this medication, as it can increase drowsiness and other side effects.



While Driving or operating Machinery

This medication can cause drowsiness and dizziness. Avoid driving or operating machinery until you know how this medication affects you.



Pregnant & Breastfeeding Women

It is important to talk to your doctor before taking this medication if you are pregnant or breastfeeding.



Children

This medication is not recommended for children under the age of 6 years old.



Kidney

If you have kidney problems, talk to your doctor before taking this medication.



Liver

If you have liver problems, talk to your doctor before taking this medication.

Your doctor or pharmacist

The medication label

The manufacturer's website

The National Institutes of Health (NIH)