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Cheat sheet of adverse drugs reactions, Cheat Sheet of Pharmacy

It is helpful to make a table to summarize adverse drug events

Typology: Cheat Sheet

2022/2023

Uploaded on 01/23/2024

my-patterson
my-patterson 🇺🇸

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Drugs (^) Effects on other drugs Effects of other drugs on the med Therapeu4c range (mcg/mL) Carbamazepine - Inducers: gluc., 1A, 2C, 3A

  • metabolized by 3A4 to ac?ve metabolite and epoxide hydrolase to epoxide (inac?ve)
  • Clarithromycin: inhibitor of 3A
  • Valproic acid: inhibitor epoxide hydrolase
  • Phenytoin, rifampin: inducer of 3A

4 – 12

Phenytoin - Inducers: gluc., 1A, 2C, 3A

  • Warfarin: substrate for 2C9, ?me dependent à ini?al inhibi?on but then induc?on
    • clearance decreased by inhibi?on of 2C9/
    • clearance enhanced by CBZ, rifampin.

10 – 20

Valproic acid - Inhibitors: 2C9, gluc., epoxide hydrolase

  • metabolic pathway: gluc, beta- oxida?on, 2C
  • Felbamate: inhibitor (gluc, beta- oxida?on)
  • CBZ, PHT, PB, rifampin, lamotrigine: inducers (only gluc)

50 – 100

Lamotrigine - Inducers: gluc (weak) - Metabolic pathway: gluc (major)

  • Valproic acid: inhibitor (gluc)
  • CBZ, PHT, PB, rifampin: inducers

3 – 14