411 Pill – red round, 9mm

This red, round pill with imprint 411 is classified as Cough & Cold HBP, containing 4 mg of chlorpheniramine maleate and 30 mg of dextromethorphan hydrobromide. Value Merchandisers Company, Inc. provides it.

Chlorpheniramine/dextromethorphan is a medication class upper respiratory combination that is used to treat cough and nasal congestion. Pregnancy cannot be considered risk-free. The Controlled Substances Act (CSA) does not classify chlorpheniramine/dextromethorphan hydrobromide (30 mg) or chlorpheniramine maleate (4 mg) as a controlled substance.

Attribute	Details
Availability	Over the counter
Drug Class	Upper respiratory combinations
Pregnancy Category	C – Risk cannot be ruled out
CSA Schedule	Not a controlled drug
Labeler / Supplier	Value Merchandisers Company, Inc.

USES

An antihistamine is chlorpheniramine. Dextromethorphan suppresses coughing.

A combination medication consisting of dextromethorphan and chlorpheniramine is used to treat cold-related symptoms such as runny nose, coughing, and sneezing.

There are additional uses for dextromethorphan and chlorpheniramine that are not covered in this pharmaceutical guide.

SIDE EFFECTS

If you have any of the following symptoms of an allergic reaction: hives; trouble breathing; swelling of the face, lips, tongue, or throat, get emergency medical attention.

If you experience extreme sleepiness, stop taking dextromethorphan and chlorpheniramine and give your doctor a call right once.

Older persons may be more susceptible to side symptoms such disorientation, dry mouth, and constipation.

Chlorpheniramine and dextromethorphan frequently cause the following adverse effects:

wooziness and vertigo;

dry throat, nose, or mouth;

constipation

unclear vision; or

exuberance or restlessness (particularly in a toddler).

Other adverse effects might also arise; this is not an exhaustive list. For medical advice regarding side effects, contact your physician. By calling 1-800-FDA-1088, you can report side effects to the FDA.

Side effects of dextromethorphan and chlorpheniramine (further information)

WARNINGS

If you have taken an MAO inhibitor within the last 14 days, such as isocarboxazid, linezolid, phenelzine, rasagiline, selegiline, or tranylcypromine, do not use this medication.

Avoid putting a youngster to sleep with cough or cold remedies.

Prior to using this medication
If you have used an MAO inhibitor within the last 14 days, avoid using dextromethorphan and chlorpheniramine together. There may be a risky medication interaction. Isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, tranylcypromine, and other medications are examples of MAO inhibitors.

If you have a dextromethorphan or chlorpheniramine allergy, you should avoid using this medication.

Find out from a physician or pharmacist if using this medication is safe if you have:

glaucoma

an enlarged prostate;

issues with urinating; or

a mucus-filled cough or cough