Antiplatelets
Aspirin
Absolute Contraindications
- Active peptic ulcer
- Bleeding disorders
- Severe aspirin hypersensitivity
Main Side Effects
- GI irritation/bleeding
- Bronchospasm (in asthmatics)
Main Interactions
- NSAIDs (increased GI bleeding risk)
- Anticoagulants (increased bleeding risk)
Main Monitoring Requirements
- None typically required
Pregnancy & Breastfeeding
- Low-dose aspirin can be used in pregnancy (pre-eclampsia prevention)
Clopidogrel
Absolute Contraindications
- Active bleeding
- Severe hepatic impairment
Main Side Effects
- Bleeding
- GI upset
Main Interactions
- PPIs (reduce clopidogrel efficacy, especially omeprazole)
- Anticoagulants/NSAIDs (additive bleeding risk)
Main Monitoring Requirements
- None typically required
Pregnancy & Breastfeeding
- Limited data; avoid unless essential