I believe I lost my mucus plug last night I'll be 37 weeks Friday I've been having a lot of pressure…

I believe I lost my mucus plug last night I'll be 37 weeks Friday I've been having a lot of pressure and weird pains down there with some being really really sharp, I can't sleep or get comfortable .. Ftm gained 53lbs so far in my pregnancy is this any sign that my princess will be arriving soon ?