Equally IR and XR can lead to a crash as somebody arrives down from your effects with the drug, but XR has a tendency to have considerably less recognizable effects. Withdrawal symptoms soon after abrupt cessation of CNS stimulants consist of dysphoric temper; fatigue; vivid, unpleasant goals; insomnia or hypersomnia; https://prosyntheticchems.com/product/adderall-xr/