Very nauseous from water

Anna

I am almost 7 weeks pregnant i have nausea and i am vomiting sometimes. My greatest trigger is water i just cant keep it down. I am so thirsty I literally want to cry nothing is working i added lemon ,sparkling water and ice and taking small sips with a straw . I just cant keep any liquid down and I am extremely thirsty my lips are so dry . Please help.