Biorphen
Brand names,
Biorphen
Analogs
Biorphen
Brand Names Mixture
Biorphen
Chemical_Formula
C18H23NO
Biorphen
RX_link
http://www.rxlist.com/cgi/generic/orphen.htm
Biorphen
fda sheet
Biorphen
msds (material safety sheet)
Biorphen
Synthesis Reference
No information avaliable
Biorphen
Molecular Weight
269.381 g/mol
Biorphen
Melting Point
156-157 oC
Biorphen
H2O Solubility
Sparingly soluble in water
Biorphen
State
Solid
Biorphen
LogP
4.034
Biorphen
Dosage Forms
Tablet (extended-release)
Biorphen
Indication
Indicated for the treatment of Parkinson's disease.
Biorphen
Pharmacology
Orphenadrine is indicated as an adjunct to rest, physical therapy, and other measures for the relief of discomfort associated with acute painful musculoskeletal conditions. Orphenadrine is an anticholinergic with a predominantly central effect and only a weak peripheral effect. In addition, it has mild antihistaminic and local anaesthetic properties. Parkinson's syndrome is the consequence of a disturbed balance between cholinergic and dopaminergic neurotransmission in the basal ganglia caused by a decrease in dopamine. Orphenadrine restores the physiological equilibrium and has a favourable effect on the rigidity and tremor of Parkinson's disease and Parkinsonian syndromes. The effect is somewhat less on bradykinesia.
Biorphen
Absorption
Orphenadrine is almost completely absorbed in the gastrointestinal tract.
Biorphen
side effects and Toxicity
Oral, mouse LD50 = 100 mg/kg; oral, rat LD50 = 255 mg/kg
Biorphen
Patient Information
No information avaliable
Biorphen
Organisms Affected
Humans and other mammals