Help! Having a hard time with my pregnancy. 9weeks today

Hi Mommies, i need help. I’m having a hard time with my pregnancy. I’m eating ok nmn. It’s just that at times, I vomit and can’t get out of bed. Maybe you have suggestions to get through with this. Im desperate. ??? Thanks in advance for the help. Btw, this is my 3rd baby after 19years. I didn’t experience it with my 1st and 2nd pregnancy.