Phenylephrine / triprolidine Side Effects
Applies to phenylephrine / triprolidine: liquid
Check with your doctor if any of these most COMMON side effects persist or become bothersome:
Seek medical attention right away if any of these SEVERE side effects occur while taking phenylephrine / triprolidine:
Constipation; diarrhea; dizziness; drowsiness; dry mouth, nose, or throat; excitability (especially in children); headache; loss of appetite; nausea; nervousness or anxiety; trouble sleeping; upset stomach; vomiting; weakness.
Severe allergic reactions (rash; hives; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision or other vision changes; chest pain; confusion; decreased coordination; difficulty urinating or inability to urinate; fast or irregular heartbeat; fever, chills, or persistent sore throat; hallucinations; mood or mental changes; persistent trouble sleeping; restlessness; seizure; severe dizziness, drowsiness, light-headedness, or headache; severe nervousness or anxiety; tremors; unusual weakness.
It is possible that some side effects of phenylephrine / triprolidine may not have been reported. These can be reported to the FDA here. Always consult a healthcare professional for medical advice.
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- Drug class: upper respiratory combinations
Other brands: Prohist LQ