Acetaminophen / caffeine / phenyltoloxamine Side Effects
Applies to acetaminophen/caffeine/phenyltoloxamine: oral capsule.
Cardiovascular
Cardiovascular side effects have included palpitations, hypotension, and cardiac stimulation.[Ref]
Gastrointestinal
Gastrointestinal side effects have included epigastric distress, diarrhea, intestinal cramps, nausea, xerostomia, and dryness of mouth, throat, and nose.[Ref]
Dermatologic
Dermatologic side effects have included urticaria and rash. Acetaminophen has been associated with a risk of rare but potentially fatal serious skin reactions know as Stevens-Johnson syndrome (SJS), toxic epidermal necrolysis (TEN), and acute generalized exanthematous pustulosis (AGEP).[Ref]
Hypersensitivity
Hypersensitivity side effects have included allergic reactions.[Ref]
Hematologic
Hematologic side effects have included thrombocytopenia and agranulocytosis.[Ref]
Musculoskeletal
Musculoskeletal side effects have included muscular weakness.[Ref]
Genitourinary
Genitourinary side effects have included urinary retention.[Ref]
Nervous system
Nervous system side effects have included dizziness, drowsiness, disturbed coordination, inability to concentrate, insomnia, tremors, nervousness, convulsions, irritability, and dependence.[Ref]
Ocular
Ocular side effects have included blurred vision.[Ref]
Renal
Renal side effects have included nephrotoxicity.[Ref]
Metabolic
Metabolic side effects have included hyperglycemia.[Ref]
More about acetaminophen / caffeine / phenyltoloxamine
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- During pregnancy
- Drug class: analgesic combinations
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References
1. Product Information. Flextra-DS (acetaminophen-phenyltoloxamine). Poly Pharmaceuticals Inc.
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.