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.
Read More. I am now again taking 300 mg of gabapentin 3 times a day, klonopin 2mg at night and .5 mg in the day, 50 mg of vistaril at night, and 25 mg of vistaril twice a day as well as 50 mg of Zoloft in the morning. I am doing better than I was.