Additionally, In purer types, crack rocks surface as off-white nuggets with jagged edges, with a slightly increased density than candle wax. copyright in the United States Purer varieties of crack resemble a hard plastic in crystalline sort, which is brittle.Seizures or coronary heart failure because of an overdose, which often can arise even follo

amphetamine has significant implications for its liability for leisure abuse. The subjective consequences of the 50 mg dose of lisdexamfetamine have been equivalent in magnitude when the prodrug was administered orally or by intravenous injection, demonstrating that intravenous injection didn't enrich the pharmacological potency of lisdexamfetamine