I'm male and 16 yrs old, currently taking medications for curing tuberculosis (taking myrin for almost 2 months), here are the symptoms; having fast heartbeat (palpitations) weird skin sensations (skin feels not working properly and wearing tight clothes gives discomfort) foggy head having mild dyslexia (reading take more time to understand the text, always have missing letters or adding more instead pain in the back (feels like heart is pierced by a needle at the back and makes u really feel weak) very poor memory and cognitive skill fatigue and useless sleep sleep is always interrupted ( always wake up in the middle of the night) eye always feels like something rock has in it (I'm pretty sure i had my best glasses with the right correction, only one eye is affected and has astigmatism), left eye always feel numb and have eyelid twitchings.. this is just recently.. right eye is healthy though 20/20 I don't think this side of effect of myrin since i felt the symptoms before medication