::::In all seriousness, it is simply impossible to verify the safety of any drugs completely before phase IV clinical trials - meaning after the drugs has been marketed. Unless you test the drug on every single person on earth and obtain a reading on it, no drug is "safe". Patient care is always riddled with uncertainty - and if physicians waits until he's 100% all the time, they'd actually do more harm to patients by their inaction. That's when professional judgment and experience comes in. | ::::In all seriousness, it is simply impossible to verify the safety of any drugs completely before phase IV clinical trials - meaning after the drugs has been marketed. Unless you test the drug on every single person on earth and obtain a reading on it, no drug is "safe". Patient care is always riddled with uncertainty - and if physicians waits until he's 100% all the time, they'd actually do more harm to patients by their inaction. That's when professional judgment and experience comes in. |