Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL

About the Product – Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL

Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL is an oral antihistamine formulation used to relieve symptoms associated with allergic reactions, the common cold, and other upper respiratory ailments. Containing Diphenhydramine Hydrochloride, a first-generation antihistamine, each 5mL of syrup delivers 12.5mg of active ingredient in a palatable, sugar-based solution suitable for children and adults as directed by a physician.

Manufactured under the trusted HISTAMOX brand, this 60mL bottle is ideal for short-term management of sneezing, runny nose, itchy throat, watery eyes, and skin allergies. Diphenhydramine also possesses sedative and anticholinergic properties, which can help relieve nighttime coughs and promote restful sleep in symptomatic patients.

The syrup is flavored to encourage compliance among pediatric patients and is formulated for rapid absorption, providing fast and effective relief from allergic symptoms and minor respiratory discomforts.

Indication – Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL

Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL is indicated for the temporary relief of:

• Allergic rhinitis (hay fever) and other respiratory allergies 
• Urticaria (hives) and other mild skin allergic reactions 
• Sneezing, runny nose, itchy or watery eyes, and itchy throat 
• Cough due to minor throat and bronchial irritation 
• Common cold symptoms accompanied by mild cough or throat irritation 
• Motion sickness (as an anti-nausea agent) 
• Insomnia associated with allergy-related discomfort (off-label) 

This medication is commonly used in both pediatric and adult populations under proper medical supervision.

Usage – Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL

Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL should be administered orally using a calibrated measuring spoon or dosing cup. Dosage varies depending on age, weight, and medical condition:

• Children aged 2 to under 6 years: As prescribed by a physician only. 
• Children aged 6 to under 12 years: Typically 5mL every 4 to 6 hours. 
• Adults and children 12 years and older: Typically 10mL every 4 to 6 hours. 

Do not exceed six doses in 24 hours unless directed by a healthcare provider.

Shake the bottle well before use. Administer with or without food. Ensure the cap is tightly closed after use.

Contraindications – Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL

Do not use Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL if:

• The patient has a known hypersensitivity to diphenhydramine or any component of the formulation. 
• The child is under 2 years old, unless directed by a physician. 
• You are currently taking monoamine oxidase inhibitors (MAOIs) or have taken them in the last 14 days. 
• The person has narrow-angle glaucoma, prostatic hypertrophy, bladder neck obstruction, or severe hypertension unless supervised by a physician. 

This product is not intended for long-term use in treating insomnia or chronic coughs due to smoking or chronic respiratory diseases.

Precautions – Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL

• Use caution in children, elderly patients, or those with asthma, COPD, or liver disease. 
• May cause drowsiness; avoid driving or operating heavy machinery. 
• Avoid use with alcohol or other CNS depressants. 
• Do not exceed recommended dosage; misuse can lead to toxicity. 
• Use under medical supervision if pregnant or breastfeeding. 

Always consult a healthcare provider if symptoms persist beyond 7 days or are accompanied by fever, rash, or persistent headache.

Possible Side Effects – Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL

Common side effects of Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL may include:

• Drowsiness or sedation 
• Dry mouth, nose, or throat 
• Dizziness or lightheadedness 
• Nausea or upset stomach 
• Thickening of bronchial secretions 

Rare but serious side effects:

• Difficulty urinating 
• Vision changes 
• Irregular heartbeat 
• Confusion (more common in the elderly) 

If any severe or allergic reactions occur, discontinue use and seek immediate medical attention.

Storage – Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL

Store Diphenhydramine (HISTAMOX) 12.5mg/5mL Syrup 60mL in a cool, dry place between 20°C to 25°C. Keep away from:

• Direct sunlight 
• Heat or freezing temperatures 
• Children’s reach 

Always check the expiration date before use. Do not use if the seal is broken or the liquid appears discolored.