Morning sickness ALLLL DAY

Currently 7 weeks 5 days and dealing with the WORST EVER! I haven’t eaten in literally a week(IK ITS BAD) but everything I try It’s come right back up! I can’t drink sprites or nothing just surviving off Powerade! I tried crackers, apple sauce ! Any help ??? Just been laying around with no energy! Aw yeah my doctor want see me until I’m at least 9 weeks so I gotta wait until My appointment 😞