Peony2021 Goodness, that does sound awful. I am glad the Cyclizne is now helping a bit. I do hope you get some relief from nausea Here is my normal spiel which I hope might help. Most sufferers find that they improve a lot at some point between weeks 14 and 20. Even those who are unlucky enough to suffer throughout generally are not as ill later on as they are in the first part. A good anti acid can make a surprising difference to the sickness. Kesostix are worth buying online or from a chemists, as while they aren't they best test of dehydration, hospitals take them seriously. When reporting on the vomiting to doctosr, remember to emphasize the number of heaves in each vomiting session, as doctors tend to count these as 'vomits' and this can lead to their underestimating the severity of your symptoms. Besides drinking through a straw, here are some drinks that have helped others: full sugar flat coke (if you don't find it too acid), ice lollies, the juice of tinned fruit, Lucozade, apple juice, Ribina, Dr Pepper, soda water, Elderflower water, tonic water, ice cubes, Iron Bru, lemonade, lemon squash, orange squash, orange juice (if not too acid), fizzy orange, 7Up, isotonic drinks, sips of chocolate milkshake (maybe soya), fizzy water, apple juice, Robinson's fruit drinks, Rubicon sparkling mango drink , raspberry Lucozade sport and frozen ice cubes of flat Lucozade sport . Foods of a sort include tinned fruit, cuppa soup, nibbles of crisps and chips, cheap ice cream, Scotch pancakes, bagels and biscuits and slices of melon and mango.soon. This does tend to happen later than with normal pregnancy sickness (and even that very often goes beyond 12 weeks to 14 or so weeks or even longer). There is plenty of support on this thread.
JessicaM2021 Sorry it has been relentless with you. Regarding the dizziness, I wonder if low blood pressure (partly due to not being able to eat) is playing a part?
composed Great advice as ever for MimPimMim. 
Cheering you on too, through the last bit.