Girls, how much have their taste buds changed with pregnancy and how s…

Girls, how much have their taste buds changed with pregnancy and how strongly? I've always had heightened sense of smell, but now I'm going completely crazy. The smell of boiled buckwheat makes me sick, while the smell of Korean cucumber soap - I'm totally ecstatic about it, I can walk around for hours and sniff it ? And I buy tea by the bag wherever I see it, I sniff it often and drink it in liters ?