Please help!!! I am 4 weeks and been feeling nauseous... I am lazy and zero desire of going out of…

Please help!!! I am 4 weeks and been feeling nauseous... I am lazy and zero desire of going out of my house because feeling uncomfortable... everyone said is just the first trimester ... but how can someone be like this 8 more weeks ??????!! Please someone tell me is going to get better before the third semester is over