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ZD 21 Pill — WHITE ROUND, 8mm — Risperidone

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ImprintZD / 21
ColourWHITE
ShapeROUND
Size8
StrengthRISPERIDONE 1 mg
Dosage formTablet, Orally Disintegrating
ManufacturerZydus Pharmaceuticals (USA) Inc.
NDC68382-155
Schedule—
Availability—
IngredientsRISPERIDONE[RISPERIDONE]

What does this imprint mean?

The imprint "ZD 21" is a code stamped or printed on the tablet or capsule by the manufacturer, used to identify the drug, its strength and the maker.

Active ingredient

Risperidone

Uses and warnings

Drug classRISPERDAL (risperidone) is an "atypical antipsychotic agent." Its antipsychotic activity is thought to be mediated through a combination of dopamine D2 and serotonin 5-HT2A receptor antagonism; it also has affinity for a...

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How to identify this pill

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Official references

Source: FDA Structured Product Label via NLM Pillbox archive (retired 2021); source file 4532a8f6-63b4-4422-9b63-65785340765e.xml