For NTI drugs like levothyroxine and warfarin, even small changes in dosage can cause serious harm. Learn when to stick with your current version - brand or generic - and how to protect your treatment from risky substitutions.
Idiopathic hypersomnia is a rare neurological disorder causing extreme daytime sleepiness despite long nights of sleep. Unlike narcolepsy, it has no cataplexy and unrefreshing naps. Diagnosis takes years, but new treatments like Xywav and CBT-H are changing outcomes.