A-Tan 12X Side Effects

Generic name: guaifenesin / phenylephrine / pyrilamine

Note: This document contains side effect information about guaifenesin / phenylephrine / pyrilamine. Some of the dosage forms listed on this page may not apply to the brand name A-Tan 12X.

Some side effects of 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.

For the Consumer

Applies to guaifenesin / phenylephrine / pyrilamine: oral suspension, oral tablet

Get emergency medical help if you have any of these signs of an allergic reaction while taking guaifenesin / phenylephrine / pyrilamine: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Stop using this medication and call your doctor at once if you have any of these serious side effects:

• fast, pounding, or uneven heartbeat;

• severe dizziness, anxiety, restless feeling, or nervousness;

• easy bruising or bleeding, unusual weakness, fever, chills, body aches, flu symptoms;

• increased blood pressure (severe headache, blurred vision, trouble concentrating, chest pain, numbness, seizure); or

• nausea, stomach pain, low fever, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes).

Less serious side effects of guaifenesin / phenylephrine / pyrilamine may include:

• blurred vision;

• dry mouth;

• dizziness, drowsiness, headache;

• problems with memory or concentration;

• ringing in your ears;

• restless or excitability (especially in children);

• warmth, tingling, or redness under your skin;

• sleep problems (insomnia);

• skin rash or itching; or

• mild nausea, stomach pain, constipation.

This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect.

For Healthcare Professionals

Applies to guaifenesin / phenylephrine / pyrilamine: oral suspension, oral tablet

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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