Confidence votes 76. It depends on the temperature of the refrigerator and how well the pack is resealed. Three to ten days depending on the environment.
Pediatric Patients: Klonopin is administered orally. In order to minimize drowsiness, the initial dose for infants and children (up to 10 years of age or 30 kg of body weight) should be between 0.01 and 0.03 mg/kg/day but not to exceed 0.05 mg/kg/day given in two or three divided doses.
edit Dosage. Klonopin should not be taken for more than 9 weeks without a doctorâs advice. Doses higher than 0.5 â 1 mg per day are associated with significant sedation. For adults with anxiety disorder, initial Xanax doses are of 0.25mg to 0.5mg, three times daily.