拇指甲剥离可能是由强力霉素的光毒性反应引起的。

Cutis. 1981;27(1):53-4.

Three members of a party climbing to the 18,640 foot level of Mt. Kilimanjaro in Africa experienced onycholysis or partial detachment of the thumbnails. It is believed that the combination of daily doxycycline administration and intense sunlight exposure resulted in a phototoxic reaction.

一个登山团队的三名成员在攀登非洲乞力马扎罗山海拔18640英尺处时，出现了拇指甲床分离或部分指甲脱离的情况。据信，每日服用强力霉素并暴露于强烈阳光下这两种情况的结合导致了光毒性反应。