Warfarin

DB00682

An anticoagulant drug that inhibits the synthesis of vitamin K-dependent clotting factors, used for the prevention of thromboembolic events.

ATC Code

B01AA03

Vitamin K antagonists

Molecular Formula

C19H16O4

308.33 g/mol

Targets

Protein targets

Adverse Reactions

Known ADRs

Adverse Drug Reactions

Known adverse reactions associated with Warfarin

Very common

Common

Uncommon

Rare

Very rare

Unknown

Hemorrhage

Common

Common (1-10%)

Nausea

Common

Common (1-10%)

Diarrhea

Common

Uncommon (0.1-1%)

Alopecia

Common

Uncommon (0.1-1%)

Fatigue

Common

Common (1-10%)

Headache

Common

Common (1-10%)

Skin necrosis

Rare

Rare (0.01-0.1%)

Purple toe syndrome

Rare

Rare (0.01-0.1%)

Hepatotoxicity

Rare

Rare (0.01-0.1%)

Anaphylaxis

Very rare

Very rare (<0.01%)

Common+

Uncommon

Rare+