Question: how long does doxycycline photosensitivity last?
Answer: Patients complain of moderate to intense pain or itching. In severe cases, up to 80% of the body may be affected [4]. The symptoms resolve within 10-14 days after discontinuing doxycycline therapy [2]. Another possible symptom of a phototoxic reaction to doxycycline is photo-onycholysis [5].