Rynex DM Side Effects

Generic name: brompheniramine / dextromethorphan / phenylephrine

Note: This document provides detailed information about Rynex DM Side Effects associated with brompheniramine / dextromethorphan / phenylephrine. Some dosage forms listed on this page may not apply specifically to the brand name Rynex DM.

Applies to brompheniramine / dextromethorphan / phenylephrine: oral liquid.

Get emergency medical help if you have any of these signs of an allergic reaction while taking brompheniramine/dextromethorphan/phenylephrine: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Stop using this medicine and call your doctor at once if you have:

• confusion, severe anxiety, hallucinations, tremors;

• weak or shallow breathing;

• a light-headed feeling, like you might pass out;

• fast or pounding heartbeats;

• painful or difficult urination, little or no urinating;

• pale skin, weakness, easy bruising or bleeding, fever, chills, body aches; or

• increased blood pressure--severe headache, buzzing in your ears, chest pain, shortness of breath, uneven heartbeats.

Common side effects may include:

• dizziness, drowsiness, headache;

• constipation, upset stomach, loss of appetite;

• blurred vision, double vision, dry eyes;

• sleep problems (insomnia); or

• dry mouth, nose, or throat.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.

For healthcare professionals

Applies to brompheniramine/dextromethorphan/phenylephrine: oral liquid, oral suspension extended release.

General adverse events

The manufacturer has not provided adverse event information.^[Ref]

See also:

Further information

Rynex DM side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Note: Medication side effects may be underreported. If you are experiencing side effects that are not listed, submit a report to the FDA by following this guide.

Medical Disclaimer