Tell the doctor if you have any side effect that bothers you or that does not go away. These are not all the possible side effects of Klonopin. For more information, ask your doctor or pharmacist. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088. WARNING. RISKS FROM CONCOMITANT USE WITH OPIOIDS. Concomitant use of benzodiazepines and. Clonazepam, sold under the brand Klonopin among others, is a medication used to prevent and treat seizures, panic disorder, anxiety, and the movement disorder known as akathisia. It is a tranquilizer of the benzodiazepine class. It is taken by mouth. Effects begin within one hour and last between six and twelve hours. Common side effects include sleepiness, poor coordination, and agitation. KLONOPIN TABLETS. Ketogenic diet in children does not affect clonazepam concentrations. Clinical Trials: Panic Disorder: The effectiveness of Klonopin in the treatment of panic disorder was demonstrated in two double-blind, placebocontrolled studies of adult outpatients who - had a primary diagnosis of panic disorder (DSM-IIIR) with or without agoraphobia. In these studies, Klonopin was. Brand name: Klonopin® Tablet: 0.5 mg, 1 mg, 2 mg; Wafer (orally disintegrating tablet): 0.125 mg, 0.25 mg, 0.5 mg, 1 mg, 2 mg; Generic name: clonazepam (kloe NA ze pam) All FDA black box warnings are at the end of this fact sheet. Please review before taking this medication. What Is Clonazepam And What Does It Treat? Clonazepam is a. How much does Klonopin cost? According to goodrx.com, 60 tablets of 0.5 mg Klonopin cost approximately $160. 60 tablets of 0.5 mg generic clonazepam cost approximately $60. Are there any disadvantages to Klonopin? The biggest disadvantages of Klonopin are potential side effects and its habit-forming potential. Pregnant women are also typically advised not to take the medication. DISCLAIMER. Klonopin is a long-acting benzodiazepine and its half-life is about 30 to 40 hours. This means that it can take a while for the signs and symptoms of withdrawal to begin. Klonopin withdrawal symptoms can start anywhere from two to seven days after your last dose. According to experts at the World Health Organization (WHO), acute symptoms typically continue, on and off, for two to eight weeks. Users of Klonopin may feel extremely fatigued and unable to keep up with daily life. They might be struggling with insomnia that keeps them up all night, tossing and turning. Likewise, it’s hard to keep their eyes open during daylight hours. Other Klonopin users are tired no matter how much sleep they get. Fatigue plagues not only the mind. Klonopin is available as a tablet. Do not stop taking Klonopin without first talking to your healthcare provider. Stopping Klonopin suddenly can cause serious problems. Klonopin tablets should be taken with water and swallowed whole. If you take too much Klonopin, call your healthcare provider or local Poison Control Center right away. Clonazepam (Klonopin) is a prescription drug used to treat panic attacks, certain types of seizures, and the short-term relief of the symptoms of anxiety. Side effects, drug interactions, dosing, storage, and pregnancy and breastfeeding safety information are provided. Klonopin (clonazepam) and Valium (diazepam) are benzodiazepines used in the treatment of anxiety and certain types of seizures. Klonopin is also used to treat panic disorder, while Valium is also used for sedation during surgery. Learn about the other uses, side effects, recommended dosage and main differences between these two drugs.