Before you (or your child) start Accutane, let's clear the noise Watch as Dr. Nichols breaks down the facts vs. myths from muscle aches to height concerns and explains Accutane: The Truth About Muscle, Joint, and Tendon Damage 80% of my patients who complete accutane have long lasting clear skin. Here are some tips I share with them: Muscle aches or joint pain: 5% of patients on low dose GNC L Carnitine 500mg GNC Liquid L Carnitine, 16 fl oz (480 ml)