"Synthetic medicines" refers to drugs or medications that are created in a laboratory using chemicals or artificial substances, rather than being derived from natural sources like plants or animals. Full definition
Best it is a natural occurring hormone so, although there are potential side effects, she didn't have to take more meds to combat the side effects synthetic medicines cause. (hgh10.com)
Zhang describes it as an example of a complicated chemical process in nature that synthetic biologists can now borrow to engineer a whole new class of synthetic medicines. (sciencedaily.com)
Synthetic medicines can have serious, adverse side effects. (tumblr.com)