Dextroamphetamine-amphetamine Oral: Makes Use Of, Side Effects, Interactions, Photos, Warnings & Dosing Dextroamphetamine-amphetamine Oral: Makes Use Of, Side Effects, Interactions, Photos, Warnings & Dosing acadiacs.org Description (also known as alpha -methylphenethylamine , amfetamine , and speed ) is a stimulant substance of the phenethylamine class. Chemically, it is the parent compound of the substituted ampheta