Dihydropyridines
Mnemonics:
a. D for “-dipine”
b. D for Dilation of vessels
- Nifedipine
- Nicardipine
- Isradipine
- Felodipine
- Amlodipine

Non-dihydropyridines
Mnemonics:
a. N-D for Non “-dipines”
b. N-D for Node supression + Dilation of vessels
- Verapamil
- Diltiazem