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Donatuss DC Side Effects

Generic Name: dihydrocodeine / guaifenesin / phenylephrine

Note: This page contains information about the side effects of dihydrocodeine / guaifenesin / phenylephrine. Some of the dosage forms included on this document may not apply to the brand name Donatuss DC.

Applies to dihydrocodeine / guaifenesin / phenylephrine: syrup

Check with your doctor if any of these most COMMON side effects persist or become bothersome:

Constipation; dizziness; drowsiness; excitability; headache; nausea; nervousness or anxiety; tiredness; trouble sleeping; vomiting; weakness.

Seek medical attention right away if any of these SEVERE side effects occur while taking dihydrocodeine / guaifenesin / phenylephrine:

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision or other vision changes; confusion; difficulty urinating; fainting; fast, slow, or irregular heartbeat; hallucinations; mental or mood changes; persistent trouble sleeping; seizures; severe dizziness, lightheadedness, or headache; severe drowsiness; shallow or very slow breathing; tremor; uncontrolled muscle movement.

Not all side effects for Donatuss DC may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.

Further information

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.

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