| Drug Class & Generic Name | Common Brand Name | Onset of Action | Duration of Action | Half-Life (\(t_{1/2}\)) | |
| ACE Inhibitors | |||||
|---|---|---|---|---|---|
| Captopril | Capoten15 – | 30 mins | 6 – 12 hours | 2 – 3 hours | |
| Enalapril | Vasotec | 1 hour | 12 – 24 hours | 11 hours | |
| Lisinopril | Prinivil, Zestri | 1 hour | 24 hours | 12 hours | |
| Ramipril | Altace | 1 – 2 hours | 24 hours | 13 – 17 hours | |