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SymPak II Side Effects

Generic Name: brompheniramine / chlorpheniramine / methscopolamine / phenylephrine / pseudoephedrine

Note: This page contains side effects data for the generic drug brompheniramine / chlorpheniramine / methscopolamine / phenylephrine / pseudoephedrine. It is possible that some of the dosage forms included below may not apply to the brand name SymPak II.

Applies to brompheniramine / chlorpheniramine / methscopolamine / phenylephrine / pseudoephedrine: oral kit

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

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

  • pounding heartbeats or fluttering in your chest;

  • shortness of breath;

  • mood changes;

  • tremor, seizure (convulsions);

  • double vision;

  • ongoing diarrhea or vomiting;

  • little or no urination;

  • easy bruising or bleeding, unusual weakness; or

  • high blood pressure--severe headache, blurred vision, pounding in your neck or ears, nosebleed, anxiety.

Side effects such as dry mouth, constipation, and confusion may be more likely in older adults.

Common side effects may include:

  • headache, dizziness, drowsiness;

  • dry mouth, nose, or throat;

  • tingly feeling;

  • nausea, bloating, constipation;

  • blurred vision;

  • feeling nervous or restless;

  • sleep problems (insomnia); or

  • decreased sweating.

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

It is possible that some side effects of SymPak II may not have been reported. These can be reported to the FDA here. Always consult a healthcare professional for medical advice.

More about SymPak II (brompheniramine / chlorpheniramine / methscopolamine / phenylephrine / pseudoephedrine)

Consumer resources

Other formulations

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Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date and complete, but no guarantee is made to that effect. In addition, the drug information contained herein may be time sensitive and should not be utilized as a reference resource beyond the date hereof. This material does not endorse drugs, diagnose patients, or recommend therapy. This information is a reference resource designed as supplement to, and not a substitute for, the expertise, skill , knowledge, and judgement of healthcare practitioners in patient care. The absence of a warning for a given drug or combination thereof in no way should be construed to indicate safety, effectiveness, or appropriateness for any given patient. Drugs.com does not assume any responsibility for any aspect of healthcare administered with the aid of materials provided. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the substances you are taking, check with your doctor, nurse, or pharmacist.

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