Flextra Side Effects
Generic Name: acetaminophen / caffeine / phenyltoloxamine
Note: This page contains information about the side effects of acetaminophen / caffeine / phenyltoloxamine. Some of the dosage forms included on this document may not apply to the brand name Flextra.
Applies to acetaminophen / caffeine / phenyltoloxamine: oral capsule
Cardiovascular side effects have included palpitations, hypotension, and cardiac stimulation.[Ref]
Gastrointestinal side effects have included epigastric distress, diarrhea, intestinal cramps, nausea, xerostomia, and dryness of mouth, throat, and nose.[Ref]
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 side effects have included allergic reactions.[Ref]
Hematologic side effects have included thrombocytopenia and agranulocytosis.[Ref]
Musculoskeletal side effects have included muscular weakness.[Ref]
Genitourinary side effects have included urinary retention.[Ref]
Nervous system side effects have included dizziness, drowsiness, disturbed coordination, inability to concentrate, insomnia, tremors, nervousness, convulsions, irritability, and dependence.[Ref]
Ocular side effects have included blurred vision.[Ref]
Renal side effects have included nephrotoxicity.[Ref]
Metabolic side effects have included hyperglycemia.[Ref]
1. "Product Information. Flextra (APAP/caffeine/phenyltoloxamine)." Poly Pharmaceuticals Inc, Quitman, MS.
Not all side effects for Flextra may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.
More about Flextra (acetaminophen / caffeine / phenyltoloxamine)
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