Phenadone syrup is considered one of the most commonly used medications for treating chronic chest allergies that cause severe coughing and discomfort. It contains the active ingredients chlorpheniramine and dexamethasone, which are highly effective in managing various types of respiratory allergies, asthma, and chest-related conditions.
what are the ingredients of phenadone?
Phenadone consists of the following components:
- Chlorpheniramine: an antihistamine.
- Dexamethasone: a corticosteroid anti-inflammatory.
- Inactive excipients such as glycerin and purified water.
- Flavoring agent to improve taste.
- Preservatives to maintain formulation stability.
phenadone indications

It is used to treat the following conditions:
- Seasonal or chronic allergies.
- Upper respiratory tract infections.
- Allergic asthma.
- Sinusitis.
- Skin itching and rashes.
- Allergic eczema.
- Eye inflammation caused by allergies.
- Runny nose and sneezing due to allergic reactions.
what are the doses of phenadone?
The doctor determines the appropriate dose based on the condition, and it usually includes:
- Children aged 2 to 6 years: 2.5 ml twice daily.
- Children aged 6 to 12 years: 5 ml twice daily.
- Adults: 5 to 10 ml three times daily.
- Consult a doctor to adjust the dose according to severity.
- Do not use for more than 7 consecutive days without medical advice.
what are the side effects of phenadone?
Phenadone may cause some symptoms including:
- Drowsiness or dizziness.
- Dry mouth.
- Stomach disturbances.
- Temporary increase in appetite.
- Mood changes.
- Elevated blood pressure in some cases.
- Sleep disturbances.
- Rare skin rash.
what are the contraindications of phenadone?
Phenadone is contraindicated in cases of severe allergy to any of its components or in active viral infections such as chickenpox or measles.
It should not be used in patients with stomach ulcers, high intraocular pressure, or uncontrolled diabetes, It is also contraindicated in children under two years old unless under strict medical supervision.
what are the alternatives to phenadone in pharmacies?
Several alternatives are available including:
- letridone.
- apidone.
- dexaphen.
- vendexine.
what are the available forms and concentrations of phenadone?
It is available in the following forms and concentrations:
- Phenadone syrup 100 ml bottle.
- Phenadone syrup 125 ml bottle.
phenadone storage conditions
It should be stored under the following conditions:
- At a temperature not exceeding 30°C.
- Away from direct sunlight.
- In a cool and dry place.
- In its original packaging.
- Do not use after the expiration date.
frequently asked questions about phenadone
Does phenadone cause drowsiness?
Yes, it may cause drowsiness in some individuals.
Can phenadone be given to children?
Yes, but under medical supervision.
Is phenadone used to treat cough?
Yes, if the cough is allergy-related.
Does phenadone contain corticosteroids?
Yes, it contains dexamethasone.