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.
Answer Wiki. The maximum dose of OTC ibuprofen is 1,200 mg per day. In the US, OTC ibuprofen is sold in 200 mg tablets, meaning you can take a maximum of six tablets in 24 hours. If 1,200 mg of ibuprofen is not adequate to treat your pain, you should speak with a doctor.