Neo AC Side Effects
Generic name: codeine / pseudoephedrine / pyrilamine
Note: This document provides detailed information about Neo AC Side Effects associated with codeine / pseudoephedrine / pyrilamine. Some dosage forms listed on this page may not apply specifically to the brand name Neo AC.
Applies to codeine/pseudoephedrine/pyrilamine: oral liquid.
Important warnings
This medicine can cause some serious health issues
You should not use this medicine if you have inflammatory bowel disease, a blockage in your stomach or intestines, if you have recently been sick with diarrhea, if you are unable to urinate, or if you have used an MAO inhibitor in the past 14 days.
Codeine can slow or stop your breathing. Never use this medicine in larger amounts, or for longer than prescribed. Codeine may also be habit-forming. Never share this medicine with another person. MISUSE OF NARCOTIC MEDICINE CAN CAUSE ADDICTION, OVERDOSE, OR DEATH.
Medicines that contain codeine should not be given to a child just after surgery to remove the tonsils or adenoids. Get emergency medical help if a child taking this medicine has breathing problems, blue lips, or severe drowsiness, or if you cannot wake the child up from sleep.
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Get emergency medical help if a child taking this medicine has breathing problems, blue lips, or severe drowsiness, or if you cannot wake the child up from sleep.
Stop taking this medicine and call your doctor at once if you have:
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slow heart rate, weak pulse, shallow breathing;
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confusion, mood changes, hallucinations;
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nervousness, severe headache, ringing in your ears;
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severe constipation;
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little or no urination;
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a seizure; or
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easy bruising or bleeding.
Common side effects may include:
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dizziness, drowsiness, tired feeling;
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dry mouth, nose, or throat;
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blurred vision;
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nausea, vomiting, constipation; or
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sleep problems (insomnia).
Side effects such as dry mouth, constipation, and confusion may be more likely in older adults.
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 codeine/pseudoephedrine/pyrilamine: oral liquid.
General adverse events
The most commonly occurring side effects include dry mouth, dizziness, sleepiness, and disturbed coordination.[Ref]
Cardiovascular
- Frequency not reported: Hypotension, headache, palpitations, tachycardia, extrasystoles
Respiratory
- Frequency not reported: Nasal dryness, thickening of bronchial secretions, tightness of chest and wheezing, nasal stuffiness, respiratory depression
Psychiatric
- Frequency not reported: Confusion, restlessness, excitation, anxiety, nervousness, irritability, insomnia, euphoria, hysteria, hallucination
Gastrointestinal
- Frequency not reported: Dry mouth, dry throat, epigastric distress, anorexia, nausea, vomiting, diarrhea, constipation
Nervous system
- Frequency not reported: Sedation, sleepiness, dizziness, disturbed coordination, tremor, paresthesias, neuritis, convulsions, CNS depression
Genitourinary
- Frequency not reported: Urinary frequency, difficult urination, urinary retention
Ocular
- Frequency not reported: Blurred vision, diplopia
Other
Dermatologic
- Frequency not reported: Drug rash, photosensitivity, excessive perspiration, urticaria
References
1. American Geriatrics Society 2012 Beers Criteria Update Expert Panel (2012) "American Geriatrics Society updated Beers Criteria for potentially inappropriate medication use in older adults." J Am Geriatr Soc, 60, p. 616-31
2. (2015) "Product Information. Codeine Sulfate (codeine)." Lannett Company Inc
3. (2017) "Product Information. Neo AC (codeine / pseudoephedrine / pyrilamine)." Laser Pharmaceuticals
More about Neo AC (codeine / pseudoephedrine / pyrilamine)
- Check interactions
- Compare alternatives
- Dosage information
- During pregnancy
- Drug class: upper respiratory combinations
Related treatment guides
Further information
Neo AC 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.