 [ Symptoms ] i have been on adhd medication for several years now do not have any sexual drivelibido [ Disease ] libido changes is a post marketing common side effect of vyvanse in high doses prolonged use … this infers that your dose needs to be lowered under the supervision of your physician or shifting to another safer adhd treatment with less side effects if your weight is 115 120kg you need to lose weight if i am right obesity it self causes reduced libido…