Tolerance and cross-tolerance to 3,4-methylenedioxymethamphetamine (MDMA), methamphetamine and methylenedioxyamphetamine.
Pharmacology, Biochemistry, and Behavior March 1990 J P Zacny, R M Virus, William L. Woolverton
The effects of (+-)-3,4-methylenedioxymethamphetamine (MDMA) (0.62-20.0 mg/kg), (+)-methamphetamine (MA) (0.62-5.0 mg/kg) and (+/-)-3,4-methylenedioxyamphetamine (MDA) (0.62-5.0 mg/kg) on milk intake in rats were determined before and during a period of repeated daily administration of MDMA. Experimental sessions consisted of 15-min access to a sweetened milk solution each day, 5 days a week....