Hello I am 30 weeks pregnant..I have gained 9.5 kgs in due course of pregnancy..nowadays i hav discomfort in sleeping. In order to maintain side line while slepeing my hands become numb and tingling starts..I hav edema all over my body...even if i speak over phone holding mob in hand ..within one min hand becomes numb..can any one suggest me a solution and explain y is this happening???thanks in advance