The Limbic: Avoid ‘reflexive’ blood tests for patients on isotretinoin (JUL 21, 2026)

Writing in JAMA Dermatology this month, UVM Health dermatologist Joseph Pierson, M.D., Larner professor of medicine, and colleagues argue that multiple studies suggest routine lab testing to check for uncommon side effects of the acne therapy isotretinoin is not necessary for all patients.

Additional media coverage: Healio