Lichenoid reactions are mainly due to:____________?
Correct answer: B. intake of certain drugs
- A. betel nut chewing
- B. intake of certain drugs
- C. cigarette smoking
- D. intake of alcohol
Explanation
Lichenoid reactions are most commonly medication-related, with drugs producing lesions that resemble idiopathic lichen planus clinically and microscopically. Tobacco, alcohol and betel nut are irritants or risk factors but are not the main cause of lichenoid drug reactions.
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