Abstract
The most common changes are photo-onycholysis (caused by psoralens or tetracyclines) and colour changes (drug-related leukonychias or melanonychias). Anticancer drugs cause Beau´s lines, onycholysis, onychomadesis, subungual pustulation or periungual pyogenic granulomas.
Drugs used in the treatment of cardiovascular diseases – beta-blockers, ACE inhibitors and kalcium channel blockers can cause psoriasiform nail changes