Dimetapp-C Syrup
Dimetapp-C Syrup.Active Ingredient Strengths
- Per 10 mL: 2 mg brompheniramine maleate, 10 mg codeine phosphate, and 5 mg phenylephrine hydrochloride.
- Per mL: 0.4 mg brompheniramine maleate, 2 mg codeine phosphate, and 1 mg phenylephrine hydrochloride.
Available Bottles
- Bottle sizes typically vary by region and pharmacy supplier, including options such as 100 mL, 250 mL, or 500 mL, and should be chosen based on the recommendation of a healthcare provider.
Description
Dimetapp-C syrup is a medication formulated with codeine, brompheniramine, and phenylephrine, typically used to manage symptoms associated with cough, cold, and allergies.
Usage Information
- Dimetapp-C Syrup.Administration: It is generally recommended to use an accurate measuring device to ensure the correct amount is taken. The syrup can be taken with or without food, preferably with a glass of water.
- Duration: It is advised to use this medication for a limited duration, usually up to 7 days, unless otherwise directed by a physician.
Dimetapp-C Syrup
Dimetapp-C Syrup.If you’re unsure whether your symptoms are related to allergies or a viral infection, explore our in-depth guide on how to recover from a cold faster for helpful insights.
Important Safety Warnings about Dimetapp-C Syrup
- Contains Opioids: This product contains codeine, which carries risks of dependence, misuse, and potentially serious breathing problems.
- Avoid Alcohol: Do not consume alcohol while taking this syrup, as it can increase drowsiness and the risk of severe side effects.
- Side Effects: Common side effects may include dry mouth, constipation, nausea, and drowsiness. Use caution when driving or operating machinery until the effects of the medication are known.
Can I take Dimetapp as an adult?
Dimetapp products can be used by adults, provided the instructions on the specific product’s Drug Facts label are followed.
While Dimetapp is frequently marketed for children, the active ingredients—which commonly include combinations of antihistamines, decongestants, or cough suppressants—are generally safe for adults when appropriate directions are used. It is important for adults to check the packaging for the correct, age-appropriate dosage instructions, as formulations can vary.
Adults with underlying health conditions, such as high blood pressure, heart disease, thyroid disease, diabetes, or glaucoma, should consult a healthcare provider or pharmacist before using these products.
What is Dimetapp C?
DIMETAPP-C is used for the temporary relief, in adults, of coughs, runny nose, stuffy nose associated with: allergies, or. the common cold. other upper respiratory infections.
Is Dimetapp safe to take?
Dimetapp is generally safe for most people when used correctly, but it can be unsafe for young children, people with certain health issues, or those taking specific drugs.
What are the side effects of Dimetapp for adults?
In adults, Dimetapp (brompheniramine and phenylephrine) commonly causes drowsiness, dizziness, dry mouth, blurred vision, and constipation. Decongestant properties can also cause sleeplessness or a fast heartbeat. Adults over 65 have a higher risk of confusion, urinary retention, and dangerous drops in blood pressure.
Common Side Effects
- Drowsiness or severe sleepiness
- Dizziness or feeling lightheaded
- Dry nose, mouth, or throat
- Constipation and mild stomach upset
- Blurred vision
Less Common but Serious Side Effects
You should contact a doctor immediately or seek emergency medical care if you experience any of the following:
- Cardiovascular: Chest pain, fast, pounding, or uneven heartbeats
- Severe Blood Pressure Increases: Severe headaches, buzzing in your ears, shortness of breath, and extreme anxiety
- Urinary Issues: Little to no urination, or painful urination
- Neurological: Severe confusion, hallucinations, or seizures
- Allergic Reaction: Hives, difficulty breathing, or swelling of the face, lips, and throat
How long does Dimetapp stay in your system?
Dimetapp typically stays in your system for about 2 to 5 days, though active effects wear off in 4 to 6 hours. Because Dimetapp is a brand with different active ingredients—most commonly brompheniramine (an antihistamine) and phenylephrine (a decongestant), or sometimes dextromethorphan (a cough suppressant)—clearance times vary.
Half-Life of Active Ingredients
- Phenylephrine: Has a short half-life of about 2 to 3 hours, leaving the body quickly.
- Brompheniramine: Has a much longer half-life averaging around 25 hours, meaning it takes longer to fully clear.
- Dextromethorphan (if present): Has a half-life of 3 to 4 hours and is mostly eliminated within 24 to 48 hours
Factors Affecting Clearance.Dimetapp-C Syrup
- Liver and kidney function: Healthy organs process and filter drugs faster.
- Age and weight: Older adults or different body masses change how long a drug lingers.
- Dose and frequency: Taking multiple doses over several days extends total elimination time.












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