Zflex
Generic name:acetaminophen and phenyltoloxamine citrate
Dosage form: tablet
Drug class:Analgesic combinations
Medically reviewed by Drugs.com. Last updated on Mar 22, 2022.
Disclaimer: This drug has not been found by FDA to be safe and effective, and this labeling has not been approved by FDA. For further information about unapproved drugs, click here.
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Each Tablet Contains:
Acetaminophen | 500 mg |

Phenyltoloxamine Citrate | 55 mg |

Acetaminophen, 4'-hydroxyacetanilide, a slightly bitter, white odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic.
Phenyltoloxamine citrate is an antihistamine having the chemical name N, N-dimethyl-2-(α-phenyl-o-tolyloxy) ethylamine dihydrogen citrate.
Inactive ingredients: Each tablet contains povidone, microcrystalline cellulose, sodium starch glycolate and magnesium stearate.
Zflex - Clinical Pharmacology
The analgesic action of acetaminophen involves peripheral influences, but the specific mechanism is as yet undetermined. Antipyretic activity is mediated through hypothalamic heat regulating centers. Acetaminophen inhibits prostaglandin synthetase. Therapeutic doses of acetaminophen have negligible effects on the car...