weight gain??preclampsia??

Mason

last month i weighed 173 now i weigh 194. 20 pounds in a month is that a worrisom issue?? my hands have also been swelling bad i had to take off my wedding band. ive been getting pain in my right shoulder also. i kerp trying to research and preclampsia pops up. any advice or anyone have related symptoms at 28 weeks is this normal??