Methylin
Brand names,
Methylin
Analogs
Methylin
Brand Names Mixture
Methylin
Chemical_Formula
C14H19NO2
Methylin
RX_link
http://www.rxlist.com/cgi/generic/methphen.htm
Methylin
fda sheet
Methylin
msds (material safety sheet)
Methylin
Synthesis Reference
M. Hartmann, L. Panizzon, U.S. Pat. 2,507,631 (1950)
Methylin
Molecular Weight
233.306 g/mol
Methylin
Melting Point
224-226oC
Methylin
H2O Solubility
1255mg/L
Methylin
State
Solid
Methylin
LogP
3.192
Methylin
Dosage Forms
Tablets; Tablets (sustained release)
Methylin
Indication
For use as an integral part of a total treatment program which typically includes other remedial measures (psychological, educational, social) for a stabilizing effect in children with a behavioral syndrome characterized by the following group of developmentally inappropriate symptoms: moderate-to-severe distractibility, short attention span, hyperactivity, emotional lability, and impulsivity.
Methylin
Pharmacology
Methylphenidate is a central nervous system stimulant used most commonly in the treatment of attention-deficit disorders in children and for narcolepsy. Its mechanisms appear to be similar to those of dextroamphetamine.
Methylin
Absorption
Readily absorbed in a biphasic manner. It reaches peak absorption at approximately two hours for the first phase and five hours for the second phase. Bioavailability is low (approximately 30%)
Methylin
side effects and Toxicity
Symptoms of overdose include vomiting, agitation, tremors, hyperreflexia, muscle twitching, convulsions (may be followed by coma), euphoria, confusion, hallucinations, delirium, sweating, flushing, headache, hyperpyrexia, tachycardia, palpitations, cardiac arrhythmias, hypertension, mydriasis, and dryness of mucous membranes. LD50=190mg/kg (orally in mice)
Methylin
Patient Information
Methylin
Organisms Affected
Humans and other mammals