Allercon Side Effects
Generic name: pseudoephedrine / triprolidine
Medically reviewed by Drugs.com. Last updated on May 10, 2024.
Note: This document provides detailed information about Allercon Side Effects associated with pseudoephedrine / triprolidine. Some dosage forms listed on this page may not apply specifically to the brand name Allercon.
Applies to pseudoephedrine / triprolidine: oral liquid, oral syrup, 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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severe dizziness;
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nervousness;
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trouble sleeping; or
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high blood pressure (severe headache, pounding in your neck or ears).
Common side effects may include:
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dizziness, drowsiness;
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dry mouth, nose, or throat;
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blurred vision; or
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feeling restless or excited (especially in children).
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
See also:
For healthcare professionals
Applies to pseudoephedrine/triprolidine: oral liquid, oral suspension extended release, oral syrup, oral tablet, oral tablet extended release.
Nervous system adverse events
- Rare (less than 0.1%): Hallucinations
- Frequency not reported: Central nervous system depression or excitation, drowsiness, sleep disturbance[Ref]
Cardiovascular
- Frequency not reported: Tachycardia[Ref]
Gastrointestinal
- Frequency not reported: Dry mouth, nose and throat[Ref]
Genitourinary
- Frequency not reported: Urinary retention[Ref]
Dermatologic
- Frequency not reported: Skin rashes (with or without irritation)[Ref]
References
1. Cerner Multum, Inc. "UK Summary of Product Characteristics."
More about Allercon (pseudoephedrine / triprolidine)
- Check interactions
- Compare alternatives
- Dosage information
- During pregnancy
- Drug class: upper respiratory combinations
Patient resources
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Further information
Allercon 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.