Methylphenidan
Brand names,
Methylphenidan
Analogs
Methylphenidan
Brand Names Mixture
Methylphenidan
Chemical_Formula
C14H19NO2
Methylphenidan
RX_link
http://www.rxlist.com/cgi/generic/methphen.htm
Methylphenidan
fda sheet
Methylphenidan
msds (material safety sheet)
Methylphenidan
Synthesis Reference
M. Hartmann, L. Panizzon, U.S. Pat. 2,507,631 (1950)
Methylphenidan
Molecular Weight
233.306 g/mol
Methylphenidan
Melting Point
224-226oC
Methylphenidan
H2O Solubility
1255mg/L
Methylphenidan
State
Solid
Methylphenidan
LogP
3.192
Methylphenidan
Dosage Forms
Tablets; Tablets (sustained release)
Methylphenidan
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.
Methylphenidan
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.
Methylphenidan
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%)
Methylphenidan
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)
Methylphenidan
Patient Information
Methylphenidan
Organisms Affected
Humans and other mammals