Pheniramine / Phenylephrine Side Effects
Applies to pheniramine / phenylephrine: oral tablet.
Important warnings
This medicine can cause some serious health issues
Do not use the medicine to make a child sleepy.
Misuse of this medicine may cause death in very young children.
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:
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nervousness;
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dizziness; or
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trouble sleeping.
Common side effects may include:
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drowsiness;
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feeling restless or excited (especially in children);
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dry mouth, nose, or throat;
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constipation; or
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blurred vision, double vision.
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 pheniramine/phenylephrine: oral tablet.
General
The manufacturer has not provided adverse event information.[Ref]
References
1. (2020) "Product Information. Alahist D (pheniramine-phenylephrine)." Poly Pharmaceuticals Inc
More about pheniramine / phenylephrine
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- Dosage information
- During pregnancy
- Drug class: upper respiratory combinations
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Further information
Pheniramine/phenylephrine 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.
Some side effects may not be reported. You may report them to the FDA.