Find & Manage Your Patient Assistance Programs
Estimated patient savings $600,000,000.00
PHANASIN
GUAIFENESIN - ORAL

Important Note

The following information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. Consult your healthcare professional before using this drug.

GUAIFENESIN - ORAL

(gweye-FEN-eh-sin)

COMMON BRAND NAME(S): Guiatuss, Organidin NR, Robitussin

Uses

This medication is used to relieve a dry cough and helps to loosen phlegm and mucous in the lungs so you can "cough-up" (expectorate) mucous.

How To Use

Take each dose of this medication with a full glass of water. Water will also help break-up the mucous and clear congestion. Drink plenty of fluids while taking this medication, unless your doctor instructs you otherwise. Do not take this medication for a chronic, persistent cough such as occurs with smoking or asthma unless directed by your doctor. If the cough lasts for more than one week, tends to recur, or is accompanied by a fever, headache or rash, consult your doctor.

Side Effects

This medication may cause stomach upset or rash. If these effects persist or worsen, inform your doctor. If you notice other effects not listed above, contact your doctor or pharmacist.

Precautions

If you have any of the following health problems, consult your doctor before using this medication: breathing problems such as emphysema/chronic bronchitis/asthma, smoking, any allergies. This medication should be used only when clearly needed during pregnancy. Discuss the risks and benefits with your doctor. It is not known if this drug is excreted into breast milk. Consult your doctor before breast-feeding.

Drug Interactions

Tell your doctor of all the medicines you may use, (both prescription and nonprescription), especially: other cough-and-cold medicines. Guaifenesin may affect the results of certain lab tests. Be sure your caregivers are aware you use this medicine before lab tests are performed. Do not start or stop any medicine without doctor or pharmacist approval.

Overdose

If overdose is suspected, contact your local poison control center or emergency room immediately. Symptoms of overdose may include drowsiness, fatigue, weakness, dizziness, and unusually slow heartbeat.

Notes

This medication comes in a variety of dose forms such as tablets, capsules, long acting tablets or capsules and a syrup. Ask your doctor or pharmacist to recommend the best product for you.

Missed Dose

If you miss a dose, take as soon as remembered; do not take if it is almost time for the next dose, instead, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up.

Storage

Store at room temperature between 59 and 86 degrees F (between 15 and 30 degrees C) away from moisture and sunlight. Do not store in the bathroom. Do not freeze liquid forms of this medication. Do not store syrup in the refrigerator.