Can you use dimenhydrinate even if you don't feel nauseous?

Hi guys, I read about this substance called dimenhydrinate and it sounds like a “miracle cure.” It has the advantage of being a stimulant and also a serotonin reuptake inhibitor, which is sold quite normally. Unfortunately, the disadvantages are that it is an antihistamine, which means that it dehydrates your body and dehydrates it, which…