Erythromycin and Felodipine
Affecting DrugsJ01FA01  Erythromycin
Affected DrugsC08CA02  Felodipine
In older patients receiving a calcium-channel blocker, use of erythromycin or clarithromycin was associated with an increased risk of hypotension or shock requiring admission to hospital. Preferential use of azithromycin should be considered when a macrolide antibiotic is required for patients already receiving a calcium-channel blocker.