Nine weeks pregant and extremely sick?

i am nine weeks prgenant and extremely sick i have tried everything from ginger to getting maxalon of the dr all to no avail does anyone no what i could take to ease morning sickness i currently look after my three year old and 6month old and it is quiet difficult to do this with my head in a bucket i have also tried sea bands crackers electrolyte iceblocks sipping water ginger tea maxalon, dry toast plain chips help me please