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What is Guaifenesin-P (Guaif/pseudoephed-Oral Tab,cap) ?

Can I buy Guaifenesin-P without Health Insurance, Medicare or Medicaid? Check and see if we carry Guaifenesin-P in our prescription list!

What Alternate Names Are There For Guaifenesin-P? Respaire-120, Guaifed, Guaifenesin W/pseudoephedrine, Guaibid D, Pseudo-G, Pseudovent, G-Phed

How is Guaifenesin-P (Guaif/pseudoephed-Oral Tab,cap) Pronounced? gweye-FEN-eh-sin WITH sue-doh-eff-ED-rin

Who is the Manufacturer of Guaifenesin-P? Qualitest

What is Guaifenesin-P Used For? Guaifenesin is an expectorant used to help clear mucous and congestion. Pseudoephedrine is a decongestant which helps relieve nasal congestion. This combination medication is used to treat symptoms associated with a cold, allergies or respiratory tract illness.

How To Use Guaifenesin-P
Take Guaifenesin-P by mouth. It should be swallowed whole. Do not crush or chew the medication. If stomach upset occurs, this may be taken with food or milk. Take Guaifenesin-P as directed. Do not increase the dose or take it more often or longer than prescribed. It is recommended to drink plenty of fluids (6-8 glasses a day) to help relieve congestion.

Guaifenesin-P Side Effects
Nausea, stomach upset, loss of appetite, nervousness, dizziness, or headache may occur the first several days as your body adjusts to the medication. If these effects continue or become bothersome, inform your doctor. Notify your doctor if you develop: chest pain, a rapid heart rate, anxiety, fear, difficulty urinating (men only), difficulty sleeping. Because Guaifenesin-P may cause dizziness, use caution performing tasks requiring alertness and avoid consuming alcohol which can aggravate this effect. If you notice other effects not listed above, contact your doctor or pharmacist.

Guaifenesin-P Precautions
Tell your doctor if you have: pre-existing heart disease, kidney disease, liver disease, lung disease, emphysema, high blood pressure, overactive thyroid, diabetes mellitus, glaucoma, difficulty urinating, an enlarged prostate, history of seizures. Guaifenesin-P should be used only if clearly needed during pregnancy. Discuss the risks and benefits with your doctor. It is not known if Guaifenesin-P appears in breast milk; consult your doctor before breast-feeding.

Guaifenesin-P Drug Interactions
Tell your doctor of any over-the-counter or prescription medication you may take including: sleeping pills, sedatives, tranquilizers, muscle relaxants, medication for depression, medication for high blood pressure. Tell your doctor if you have taken any MAO inhibitors in the last two weeks: furazolidone, phenelzine, selegiline, tranylcypromine, linezolid. Do not start or stop any medicine without doctor or pharmacist approval.

Guaifenesin-P Overdose
If overdose is suspected, contact your local poison control center or emergency room immediately. Symptoms of overdose may include nausea, vomiting, fast or irregular heartbeat, and seizures.

Missed Guaifenesin-P Dose
If you miss a dose, take it 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-up the dose to catch up.

Guaifenesin-P 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.


Generic and Namebrand Variations
Label NameUnitPackageColorShapeFlavorNDC
G-Phed Capsule Sa Cap Bottle White/natural Oblong 59743000201
Guaibid D Capsule Sa Cap Bottle 55053086001
Guaifed Capsule Sa Bottle 54569324400
Guaifed Capsule Sa Bottle White/clear Oblong 54868182101
Guaifed Capsule Sa Bottle White/clear Oblong 55289081215
Guaifed Capsule Sa Cap Bottle 00451400250
Guaifed Capsule Sa Cap Bottle 00451400260
Guaifenesin/p-Ephed Cap Sa Cap Bottle Grey 00677150301
Guaifenesin/p-Ephed Cap Sa Cap Bottle White/clear Oblong 51285089402
Guaifenesin-P Capsule Sa Cap Bottle White/natural Oblong 00603377621
Pseudo-G Capsule Sa Bottle 58016079000
Pseudo-G Capsule Sa Bottle 58016079030
Pseudo-G Capsule Sa Bottle 58016079060
Pseudovent Capsule Sa Tab Bottle White/clear Oblong 58177004504
Respaire-120 Sr Capsule Cap Bottle Orange/clear Oblong 00277016901


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