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Risperdal, Risperdal Consta
Antipsychotic • Second-generation (atypical) antipsychotic
Half-life
3-20 hours (varies by CYP2D6 status)
Protein Binding
90%
Metabolized By
CYP2D6
External
Drugs.comAntagonizes dopamine D2 and serotonin 5-HT2A receptors
Drug Class
Antipsychotic
Subclass
Second-generation (atypical) antipsychotic
Half-life
3-20 hours (varies by CYP2D6 status)
Time for plasma concentration to decrease by 50%
Protein Binding
90%
Fraction bound to plasma proteins
Therapeutic Index
Wide
Margin between therapeutic and toxic doses