Dyphylline-Guaifenesin Oral

In Depth

Uses and How to Use
Dosage and Storage
Precautions and Side Effects
Drug Interactions

Generic Name: GUAIFENESIN/DYPHYLLINE - ORAL
Pronounced: (gweye-FEN-eh-sin/dye-FILL-in)

Dyphylline-Guaifenesin Oral Side Effects

Stomach pain/cramping, nausea, vomiting, diarrhea, loss of appetite, headache, trouble sleeping, fast heartbeat, irritability, restlessness, nervousness, shaking, flushing, and increased urination may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Tell your doctor immediately if any of these unlikely but serious side effects occur:

dizziness
rapid breathing
mental/mood changes (e.g., confusion)
weakness
muscle twitching/pain/tenderness

Tell your doctor immediately if any of these rare but very serious side effects occur:

fainting
fast/slow heartbeat
sudden pounding/irregular heartbeat
vomit that looks like coffee grounds
black/tarry stools
blood in the urine
seizures

A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including:

rash
red/scaly skin
itching
swelling
severe dizziness
trouble breathing

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

Dyphylline-Guaifenesin Oral Medical Alert

Your condition can cause complications in a medical emergency. For information about enrolling in MedicAlert, call 1-800-854-1166 (USA) or 1-800-668-1507 (Canada).