A-Tan 12X Side Effects

Generic Name: guaifenesin/phenylephrine/pyrilamine

Please note - some side effects for A-Tan 12X may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

Side Effects of A-Tan 12X - for the Consumer

A-Tan 12X Suspension

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using A-Tan 12X Suspension:

Constipation; diarrhea; dizziness; drowsiness; excitability; 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); difficulty urinating or inability to urinate; fast or irregular heartbeat; hallucinations; seizures; severe dizziness, lightheadedness, or headache; tremor; trouble sleeping; vision changes.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.

Side Effects by Body System - for Healthcare Professionals

Nervous system

Nervous system side effects have included nervousness, restlessness, headache, drowsiness, and sedation.

Gastrointestinal

Gastrointestinal side effects have included nausea and vomiting.

Dermatologic

Dermatologic side effects have included rash, in addition to urticaria.

General

General side effects have included dryness of mucous membranes.

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