Dihydrocodeine / guaifenesin Side Effects
Applies to dihydrocodeine / guaifenesin: 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 dihydrocodeine / guaifenesin:Constipation; dizziness; drowsiness; excitability; headache; increased sweating; lightheadedness; nausea; nervousness or anxiety; tiredness; trouble sleeping; vomiting.
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); confusion; difficulty urinating; fast or irregular heartbeat; hallucinations; mental or mood changes (eg, irritability); seizures; severe dizziness, lightheadedness, or headache; severe drowsiness; vision changes or blurred vision.
Not all side effects for dihydrocodeine / guaifenesin may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.
More about dihydrocodeine/guaifenesin
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- Drug class: upper respiratory combinations
Consumer resources
Other brands: J-Max DHC
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