Trifed C Side Effects
Generic name: codeine / pseudoephedrine / triprolidine
Medically reviewed by Drugs.com. Last updated on Aug 19, 2024.
Note: This document provides detailed information about Trifed C Side Effects associated with codeine / pseudoephedrine / triprolidine. Some dosage forms listed on this page may not apply specifically to the brand name Trifed C.
Applies to codeine / pseudoephedrine / triprolidine: oral liquid, oral syrup.
Important warnings
This medicine can cause some serious health issues
You should not use this medicine if you have severe liver disease, inflammatory bowel disease, severe constipation, a blockage in your stomach or intestines, severe colitis or toxic megacolon, if you have a colostomy or ileostomy, if you are unable to urinate, if you have been sick with diarrhea, if you recently drank large amounts of alcohol, or if you have a head injury or brain tumor.
Do not use this medicine if you have untreated or uncontrolled diseases such as glaucoma, asthma or COPD, high blood pressure, heart disease, coronary artery disease, or a thyroid disorder.
Do not use a cough or cold medicine if you have used an MAO inhibitor such as furazolidone (Furoxone), isocarboxazid (Marplan), phenelzine (Nardil), rasagiline (Azilect), selegiline (Eldepryl, Emsam, Zelapar), or tranylcypromine (Parnate) in the last 14 days. A dangerous drug interaction could occur, leading to serious side effects.
Get emergency medical help if you have any of these signs of an allergic reaction while taking codeine / pseudoephedrine / triprolidine: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Stop using codeine, pseudoephedrine, and triprolidine and call your doctor at once if you have a serious side effect such as:
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confusion, mood changes, hallucinations, unusual thoughts or behavior;
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severe dizziness or drowsiness, feeling like you might pass out;
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severe nervousness, fast or uneven heart rate, tremor, seizure (convulsions);
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pain or numbness in the arms or legs;
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severe stomach cramps or constipation;
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weak or shallow breathing;
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urinating less than usual or not at all;
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easy bruising or bleeding, unusual weakness; or
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dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, anxiety, chest pain).
Less serious side effects of codeine / pseudoephedrine / triprolidine 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);
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.
More about Trifed C (codeine / pseudoephedrine / triprolidine)
Further information
Trifed C 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.