Mibefradil
What is Mibefradil NOTE: This drug is discontinued in the US. Mibefradil is an oral, tetraline calcium-channel blocker. Its chemical structure differs from that of existing calcium antagonists. Mibefradil is the first in a new class of ‘vascular-specific’ calcium-channel antagonists and is the only drug that, at therapeutic concentrations, lowers both heart rate and blood …
