Endal HD Side Effects
Generic name: diphenhydramine / hydrocodone / phenylephrine
Note: This document contains side effect information about diphenhydramine / hydrocodone / phenylephrine. Some of the dosage forms listed on this page may not apply to the brand name Endal HD.
Applies to diphenhydramine / hydrocodone / phenylephrine: oral suspension extended release, oral syrup
Nervous system
Nervous system side effects have included lightheadedness, nervousness, dizziness, drowsiness, sedation, mental clouding, headache, insomnia, tremors, weakness, lethargy, hallucinations, convulsions, impairment of mental and physical performance, anxiety, fear, dysphoria, psychic dependence, itchy and prickly sensations, and mood changes.[Ref]
Gastrointestinal
Gastrointestinal side effects have included difficulty swallowing, dry mouth, anorexia, nausea, vomiting, and heartburn.[Ref]
Genitourinary
Genitourinary side effects have included ureteral spasm, spasm of vesicle sphincters, urinary retention, and dysuria.[Ref]
Cardiovascular
Cardiovascular side effects have included pallor, tachycardia, palpitations, irregular heart beat, arrhythmias and cardiovascular collapse with hypotension.[Ref]
Respiratory
Respiratory side effects have included respiratory difficulty and shortness of breath.[Ref]
Ocular
Ocular side effects have included blurring of vision.[Ref]
Dermatologic
Dermatologic side effects have included rare reports of dermatitis.[Ref]
More about Endal HD (diphenhydramine / hydrocodone / phenylephrine)
Related treatment guides
References
1. "Product Information. Tussinate (diphenhydramine / hydrocodone / phenylephrine)." PediaMed Pharmaceuticals Inc, Florence, KY.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.
Some side effects may not be reported. You may report them to the FDA.