Q. Regarding Calcium channel blockers (Solved)

1. Calcium channel blockers are not bound to plasma proteins

2. Nifedipine has less vascular potency than verapamil

3. Felodipine has been shown to inhibit insulin release in humans

4. Diltiazem has a plasma half life of 3 – 4 hours

5. Verapamil has high affinity for cerebral blood vessels thus decreasing vasospasm post subarachnoid haemorrhage