Dextromethorphan Hbr, Phenylephrine, Chlorpheniramine Maleate, Menthol

Dextromethorphan HBr: Dextromethorphan is a cough suppressant that affects the signals in the brain that trigger cough reflex. Phenylephrine: Phenylephrine is a decongestant that narrows blood vessels, reducing swelling and congestion. Chlorpheniramine Maleate: Chlorpheniramine is an antihistamine that reduces the effects of natural chemical histamine in the body. Menthol: Menthol provides a cooling sensation and is often used to relieve throat irritation.

Indications

Dextromethorphan HBr: Used to relieve cough caused by the common cold or upper respiratory tract infections. Phenylephrine: Used to relieve nasal discomfort caused by colds, allergies, or hay fever. Chlorpheniramine Maleate: Used to treat sneezing, itching, watery eyes, and runny nose caused by allergies or the common cold. Menthol: Used for soothing sore throats and suppressing coughs.

Dosage

Dextromethorphan HBr: Typically taken orally in various formulations such as syrup or capsules. Dosage varies based on age and specific product instructions. Phenylephrine: Administered orally in tablet or liquid form. Dosage varies based on age and product specifications. Chlorpheniramine Maleate: Administered orally in tablet or liquid form. Dosage varies based on age and specific product instructions. Menthol: Found in lozenges, syrups, or topical preparations. Dosage depends on the specific product.

Contra-Indications

Dextromethorphan HBr: Avoid in individuals with a hypersensitivity to dextromethorphan. Phenylephrine: Contraindicated in individuals with severe high blood pressure or severe coronary artery disease. Chlorpheniramine Maleate: Contraindicated in individuals with hypersensitivity to chlorpheniramine. Menthol: Generally well-tolerated, but individuals with allergies to menthol should avoid it.

Special Precautions

Dextromethorphan HBr: Caution advised in individuals with liver problems or a history of substance abuse. Phenylephrine: Caution advised in individuals with cardiovascular issues. Chlorpheniramine Maleate: Caution advised in individuals with glaucoma, stomach ulcers, or difficulty urinating. Menthol: Avoid excessive use to prevent irritation.

Side Effects

Dextromethorphan HBr: May include dizziness, drowsiness, nausea, or constipation. Phenylephrine: May include increased blood pressure, headache, or insomnia. Chlorpheniramine Maleate: May include drowsiness, dry mouth, or blurred vision. Menthol: Rare, but may include skin irritation or allergic reactions.

Drug Interactions

-MAO inhibitors: Concomitant use may lead to hypertensive crisis. -Alcohol: Concurrent use may increase the risk of central nervous system depression. -Other central nervous system depressants: May enhance the sedative effects of this medication.