Seek immediate medical care (call 911) if a sudden foot tingling sensation is accompanied by numbness or weakness on one side of your body; a change in level of consciousness or alertness, such as passing out or unresponsiveness; or the worst headache of your life, as these can be signs of stroke.
Most people have to take three doses each day to cover all of the time in which they experience ADHD impairments. Adderall XR (extended release) capsules last from seven to 12 hours, depending on a personâs individual chemistry. Most patients require two doses a day to cover their waking day.
Report Abuse. It depends on if it is adderall or adderall XR and if that is your proper dosage. The XR is supposed to last 10 hours but if you take 10mg and you should be taking 20 or 30, you won't have any noticeable effects, so it may as well be lasting for zero hours.