Ala-Hist PE Side Effects
Generic name: dexbrompheniramine / phenylephrine
Medically reviewed by Drugs.com. Last updated on Dec 31, 2024.
Note: This document provides detailed information about Ala-Hist PE Side Effects associated with dexbrompheniramine / phenylephrine. Some dosage forms listed on this page may not apply specifically to the brand name Ala-Hist PE.
Applies to dexbrompheniramine / phenylephrine: oral tablet.
Important warnings
This medicine can cause some serious health issues
Do not use this medicine if you have used an MAO inhibitor in the past 14 days, such as isocarboxazid, linezolid, methylene blue injection, phenelzine, rasagiline, selegiline, or tranylcypromine.
Do not use this medicine only to make a child sleepy.
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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fast or irregular heartbeats;
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confusion, hallucinations;
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a seizure;
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ringing in your ears; or
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little or no urination.
Common side effects may include:
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headache, dizziness, drowsiness;
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blurred vision, double vision;
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dry mouth, nose, or throat;
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constipation, upset stomach; or
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trouble sleeping.
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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More about Ala-Hist PE (dexbrompheniramine / phenylephrine)
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Further information
Ala-Hist PE 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.
