24 weeks prego. anti nausea prescriptions don't work. still throwing up for hours at night. i live in canada. tried every home remedy. help?

Get to a doctor: Frequent throwing up in pregnancy can endanger the pregnancy - it is called hyperemesis gravidarum if you are not urinating or if the urine is very dark you need to go to a doctor or er or at least cross the border to get some actual medical care there are prescription antinausea meds and IV hydration at home can be a solution as well.