Bromhist-DM Side Effects

Generic name: brompheniramine / dextromethorphan / guaifenesin / pseudoephedrine

Note: This document contains side effect information about brompheniramine / dextromethorphan / guaifenesin / pseudoephedrine. Some of the dosage forms listed on this page may not apply to the brand name Bromhist-DM.

Some side effects of Bromhist-DM may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

Applies to brompheniramine / dextromethorphan / guaifenesin / pseudoephedrine: oral syrup

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

Stop using this medication and call your doctor at once if you have any of these serious side effects:

• fast, pounding, or uneven heartbeat;

• slow, shallow breathing;

• confusion, hallucinations, unusual thoughts or behavior;

• severe dizziness, anxiety, restless feeling, or nervousness;

• increased blood pressure (severe headache, blurred vision, trouble concentrating, chest pain, numbness, seizure);

• easy bruising or bleeding, unusual weakness, fever, chills, body aches, flu symptoms; or

• urinating less than usual or not at all.

Less serious side effects of brompheniramine / dextromethorphan / guaifenesin / pseudoephedrine may include:

• dry mouth;

• nausea, stomach pain, constipation, mild loss of appetite, upset stomach;

• blurred vision;

• warmth, tingling, or redness under your skin;

• sleep problems (insomnia);

• feeling restless or excited (especially in children);

• skin rash or itching;

• dizziness, drowsiness, or headache;

• problems with memory or concentration; or

• ringing in your ears.

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

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