I have never used anything like that all though due to my outspoken veiws and large ammount of energy which some days i just dont feel like using it is commanly believed i do. People even ask me to sell it to them
My father made me promise never try speed and i will keep this promise along with the one to my mother never to smoke.
My father O.Ded on speed when he was 27 he was in hospital for 4 days, His father didn't come to see him.