Hormonal Nitrendipine

Clinically important, potentially hazardous interactions with aluminium hydroxide, antacids, charcoal, cholestyramine, colestimide, colestipol, cyclosporine, cytochrome P4503A substrates, dapsone, estrogenic hormones, nitrendipine, oral contraceptives... 

In six hypertensive patients given nitrendipine 20 mg/day for 30 days, there was inhibition of aldosterone response but no significant change in ACTH secretion in response to corticotrophin-releasing hormone (225). 

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