How can I best deal with my addiction to adderall (dextroamphetamine and racemic amphetamine)? It is to the point that I can't survive and now I'm dealing with neck pain and twitching (facial).

See a Neurologist. You may have other underlying problems that complicate your situation; You will benefit from a comprehensive consultation and evaluation by a Neurologist who can also advise you how to deal with the Adderall (dextroamphetamine and racemic amphetamine) issue;