Lichenoid reactions are mainly due to:____________?
Correct answer: A. intake of certain drugs
- A. intake of certain drugs
- B. betel nut chewing
- 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.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Oral Mucosal Lesions
234 free Oral Mucosal Lesions MCQs from Oral Pathology and Medicine, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Oral Pathology and Medicine questions like this
Oral Pathology and Medicine is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Oral Mucosal Lesions questions
Intraepithelial vacuolation with formation of vesicle or bulla intraepithelially above the basal layer is characteristically seen in:___________?
A 40 year old woman report with the complaint of burning sensation in the mouth. Clinical examination reveals lesions consisting of radiating white striations in a retiform arrangement affecting buccal mucosa, tongue, lips & gingiva bilaterally. An incisional biopsy is suggestive of lichen planus. The following are different clinical forms of lichen planus except:
Immunoflourescence test is positive in:____________?
Histopathological study of lichen planus shows:___________?
Pemphigus is characterized by:____________?
Erythema multiformae is:___________?