Morning sickness suddenly disappeared?!

I’ve been suffering from severe HG, morning sickness since 6 weeks, every day as soon as I wake I’ve been throwing up 5-10 times, I’ve been in hospital twice for IV fluids. I’m 10 weeks 1 day & I’ve woke up today feeling absolutely fine, no sickness.. like it’s a relief to actually keep my breakfast down for once but should I be worried that it’s just stopped?! I’ve had some cramping the past few days but nothing major just stretching pains I think.