Amantadine HCL
Brand names,
Amantadine HCL
Analogs
Amantadine HCL
Brand Names Mixture
Amantadine HCL
Chemical_Formula
C10H17N
Amantadine HCL
RX_link
http://www.rxlist.com/cgi/generic3/amantadine.htm
Amantadine HCL
fda sheet
Amantadine HCL
msds (material safety sheet)
Amantadine HCL
Synthesis Reference
No information avaliable
Amantadine HCL
Molecular Weight
151.249 g/mol
Amantadine HCL
Melting Point
180 oC
Amantadine HCL
H2O Solubility
6290 mg/L (freely soluble)
Amantadine HCL
State
Solid
Amantadine HCL
LogP
1.903
Amantadine HCL
Dosage Forms
Capsule (100mg) and syrup
Amantadine HCL
Indication
For the chemoprophylaxis, prophylaxis, and treatment of signs and symptoms of infection caused by various strains of influenza A virus. Also for the treatment of parkinsonism and drug-induced extrapyramidal reactions.
Amantadine HCL
Pharmacology
Amantadine is an antiviral drug which also acts as an antiparkinson agent, for which it is usually combined with L-DOPA when L-DOPA responses decline (probably due to tolerance). It is a derivate of adamantane, like a similar drug rimantadine. The mechanism of action of amantadine in the treatment of Parkinson's disease and drug-induced extrapyramidal reactions is not known. It has been shown to cause an increase in dopamine release in the animal brain, and does not possess anticholinergic activity.
Amantadine HCL
Absorption
Amantadine is well absorbed orally from the gastrointestinal tract.
Amantadine HCL
side effects and Toxicity
Deaths have been reported from overdose with amantadine. The lowest reported acute lethal dose was 2 grams. Drug overdose has resulted in cardiac, respiratory, renal or central nervous system toxicity. Cardiac dysfunction includes arrhythmia, tachycardia and hypertension. Pulmonary edema and respiratory distress (including ARDS) have been reported. Renal dysfunction including increased BUN, decreased creatinine clearance and renal insufficiency can occur. Central nervous system effects that have been reported include insomnia, anxiety, aggressive behavior, hypertonia, hyperkinesia, tremor, confusion, disorientation, depersonalization, fear, delirium, hallucination, psychotic reactions, lethargy, somnolence and coma. Seizures may be exacerbated in patients with prior history of seizure disorders. Hyperthermia has also been observed in cases where a drug overdose has occurred.
Amantadine HCL
Patient Information
No information avaliable
Amantadine HCL
Organisms Affected
Humans, other mammals and virus