What sort of medication is Clonazepam?
Clonazepam is a highly potent anticonvulsant, amnestic, anxiolytic
and muscle relaxant. 1mg of Clonazepam is approximately equal in
effect to 20mg of Diazepam.
In the United States, Clonazepam is better known under the trade
name Klonopin. In Europe, Canada,
Australia, South America and India it is distributed under the brand
name Rivotril.
Clonazepam is one of the benzodiazepines. Like other benzodiazepines,
Clonazepam acts on our benzodiazepine receptors, performing an
inhibitory effects on the central nervous system. It is used as an
anticonvulsant, amnestic, anxiolytic and muscle relaxant. The medication
may be used to treat anxiety disorders and panic attacks. It is also
used in cases of amphetamine overdose in order to reverse some of the
adverse effects.
In adults, Clonazepam is sometimes used in the short-term treatment
of refractory epilepsies. It has also been used in the management of
seizure disorders in children and for infantile spasms. However,
long-term efficacy of the medication is not proved because the body
quickly develops tolerance or even physical dependence to it. Clonazepam
also has a deleterious effect on neurological function, especially a
negative effect on cognition.
Clonazepam is sometimes used to help with Methadone withdrawal
symptoms.
The half-life of the medication is from 18 up to 50 hours. The
long-lasting effects of Clonazepam makes it hardly advisable for
the treatment of insomnia.
Long-term use of the medication (more than 2–4 weeks) can lead
to developing a withdrawal syndrome upon discontinuation. Abrupt
discontinuation of Clonazepam may cause unpleasant symptoms (like
anxiety, insomnia, depression, numbness in limbs, tremor, cramps
and weakness), so the doses of the medication have to be reduced
gradually. From 10% to 15% of patients develop a protracted withdrawal
syndrome which can last for months, years, or a lifetime.
Clonazepam should be administered to patients under 18 years and
to the elderly with great caution. Clonazepam usage in little
children may be especially hazardous.
Clonazepam was approved in the United States as a generic drug
in 1997 and is now manufactured and marketed by several companies,
including Watson Pharmaceuticals and Roche.
In the USA, Clonazepam
(Klonopin) is a Schedule IV controlled substance,
available under prescription only.
In Watson products, Clonazepam is
found in dosages of:
0.5mg (in Watson 746
pills)
1mg (in Watson 747
pills) and
2mg (in Watson 748
pills).
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