estramustine alkylating drug ifosfamide alkylating drug lomustine alkylating drug melphalan alkylating drug mitomycin alkylating drug procarbazine alkylating drug DESCRIPTION. Klonopin, a benzodiazepine, is available as scored tablets with a K-shaped perforation containing 0.5 mg of clonazepam and unscored tablets with a K-shaped perforation containing 1 mg or 2 mg of clonazepam. Lurasidone is FDA approved for use in pediatric patients 10 years of age and older with bipolar I depression and adolescents 13 years and older with schizophrenia. Clonazepam is usually used as an add-on medication for people who continue to have seizures while taking other seizure medicines, or sometimes as a medication of last resort after most others have failed. Clonazepam is also used to treat symptoms of akathisia (restlessness and a need for constant movement) that may occur as a side effect of treatment with antipsychotic medications (medications for mental illness) and to treat acute catatonic reactions (state in which a person does not move or speak at all or moves or speaks abnormally). For clonazepam, its elimination half-life ranges from 30 to 40 hours. This means that it will take between one to two days for just 50% of Klonopin to leave your system. Clonazepam, sold under the brand name Klonopin among others, is a medication used to prevent and treat seizures, panic disorder, and for the movement disorder known as akathisia. It is a tranquilizer of the benzodiazepine class. It is taken by mouth. It begins having an effect within an hour and lasts between 6 and 12 hours. Clonazepam Tablets USP, a benzodiazepine, is available as scored tablets containing 0.5 mg of Clonazepam and unscored tablets containing 1 mg or 2 mg of Clonazepam. Drug. Interaction. Comments. Antifungal agents, azole-type (e.g., itraconazole, ketoconazole) Possible increase in plasma clonazepam concentrations a Abnormal anxiety isn't easy to live with. Seriously, who likes panic attacks? But are you willing to take an antipsychotic drug to make it stop? Some people are and I think this new trend is a slippery slope that could turn into a big problem.