Clonazepam is used in the treatment of benzodiazepine withdrawal; panic Clonazepam 1 mg is classified as a Schedule 4 controlled substance under the Imprint: M C14; Strength: 1 mg; Color: Green; Size: mm; Shape: Round. Learn about Klonopin (Clonazepam) may treat, uses, dosage, side effects, drug The recommended dose of 1 mg/day is based on the results from a fixed dose .. The more severe withdrawal symptoms have usually been limited to those. You may have increased seizures or unpleasant withdrawal symptoms if you stop using clonazepam suddenly. Ask your doctor how to avoid withdrawal.