Not on a scheduled cycle. Admin must be initiated within 2 hours of the scheduled time. Total Admin Window: 2 hours.Q2 eyedrops
Scheduled more frequently than daily but not more frequently than every 4 hours. Admin must be initiated within 30 minutes of the scheduled time. Total Admin Window: 1 hour.One-time injection
Scheduled more frequently than daily but not more frequently than every 4 hours. Admin must be initiated within 1 hour before or 1 hour after the scheduled time. Total Admin Window: 2 hours.BID antibiotic
Not on a scheduled cycle. Admin must be initiated within 1 hour of the scheduled time. Total Admin Window: 1 hour.Anticonvulsant for seizure prevention Loading dose
Q2 eyedrops are not on a scheduled cycle, so they can be given at any time. However, they should be given within 2 hours of the scheduled time to ensure that the medication is effective.
Note also that BID antibiotics are scheduled more frequently than daily but not more frequently than every 4 hours. They should be given within 1 hour before or 1 hour after the scheduled time to ensure that the medication is effective.