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.
Effects of most benzodiazepines, like Klonopin, begin to wear off a few hours after the initial dose, but withdrawal symptoms may linger, based on several factors. Klonopin is one of the stronger benzodiazepine medications on the market â a dose of 0.5 mg is equivalent to 10 mg of Valium.