Prolex PD Side Effects
Generic Name: guaifenesin / phenylephrine
Note: This document contains side effect information about guaifenesin / phenylephrine. Some of the dosage forms listed on this page may not apply to the brand name Prolex PD.
For the Consumer
Applies to guaifenesin / phenylephrine: oral liquid, oral syrup, oral tablet
What are some side effects that I need to call my doctor about right away?
What are some other side effects of this drug?
- Feeling nervous and excitable.
- Not able to sleep.
- Feeling sleepy.
For Healthcare Professionals
Applies to guaifenesin / phenylephrine: oral capsule, oral capsule extended release, oral drops, oral liquid, oral suspension, oral syrup, oral tablet, oral tablet extended release
Cardiovascular side effects have included tachycardia, palpitations, arrhythmias, and cardiovascular collapse with hypotension.[Ref]
Nervous system side effects have included central nervous system depression, tremor, headache, dizziness, restlessness, insomnia, and convulsions.[Ref]
Psychiatric side effects have included fear, nervousness, anxiety, and hallucinations.[Ref]
Gastrointestinal side effects have included nausea and vomiting.[Ref]
Respiratory side effects have included breathing difficulty.[Ref]
Genitourinary side effects have included dysuria.[Ref]
Dermatologic side effects have included pallor.[Ref]
General side effects have included weakness.[Ref]
1. "Product Information. Duratuss GP (guaifenesin-phenylephrine)." Victory Pharma, San Diego, CA.
2. "Product Information. Duratuss (guaifenesin-phenylephrine)." Victory Pharma, San Diego, CA.
Some side effects of Prolex PD may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.
More about Prolex PD (guaifenesin / phenylephrine)
- Side Effects
- During Pregnancy
- Dosage Information
- Drug Interactions
- Support Group
- 0 Reviews – Add your own review/rating
- Drug class: upper respiratory combinations