Conventional medicines are those which are 1) prescribed by a physician (M.D. or D.O) and 2) are in the PDR or can be obtained over the counter (OTC) in a pharmacy. Yes, this is different from herbal...
Some drugs interact with others, so must be taken with around 4 hours inbetween. Some drugs are taken once a day, so should be taken at midday. Some drugs are taken at times that are supposed to...
In ancient Rome, the medicine was based upon ideas from Galen predominantly, however he was proven wrong in some circumstances e.g: the rete mirable of the brain only exists on pigs not humans and so...
There are a number of other antibiotics that are regularly prescribed. Ask your doctor to prescribe you a different one if Amoxicillin is not working for you.