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Endal-HD Plus Side Effects

Generic name: chlorpheniramine / hydrocodone / phenylephrine

Note: This document contains side effect information about chlorpheniramine / hydrocodone / phenylephrine. Some dosage forms listed on this page may not apply to the brand name Endal-HD Plus.

Applies to chlorpheniramine/hydrocodone/phenylephrine: oral liquid, oral syrup.


Cardiovascular side effects have included hypertension, postural hypotension, tachycardia, and palpitations.[Ref]


Genitourinary side effects have included ureteral spasm, spasm of vesical sphincters, and urinary retention.[Ref]

Nervous system

Nervous system side effects have included sedation, drowsiness, mental clouding, lethargy, impairment of mental and physical performance, anxiety, fear, dysphoria, and dizziness.[Ref]


Psychiatric side effects have included psychic dependence and mood changes.[Ref]


Ocular side effects have included blurred vision.[Ref]


Gastrointestinal side effects have included nausea and vomiting.[Ref]

More about Endal-HD Plus (chlorpheniramine / hydrocodone / phenylephrine)

Related treatment guides


1. Product Information. Tusana-D (chlorpheniramine / hydrocodone / phenylephrine). Cypress Pharmaceutical Inc. 2005.

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.