1. something that is to happen or has happened to a particular person or thing; lot or fortune. 2. the predetermined, usu. inevitable, course of events. 3. the power or agency that determines the course of events.
Alternating between ibuprofen and acetaminophen every 2 hours because you have to wait 4 hours for each of them to take a second dose of the same thing. So instead you take a dose of Acetaminophen now, then Ibuprofen in 2 hours and back to Acetaminophen 2 hours later as needed.
Ibuprofen dosage chart. 1  Ibuprofen safety tips. 2  Ibuprofen dose for an infant 12 to 17 pounds. 3  Ibuprofen dose for a child 18 to 23 pounds.  Ibuprofen dose for a child 24 to 35 1  pounds. Ibuprofen dose for a child 36 to 47 pounds.  Ibuprofen dose for a child 48 to 59 1  pounds. Ibuprofen dose for a child 60 to 71 pounds.