Talk to Gynecologist on 33 Week Pragnent

Am 33 weeks pregnant currently on drips due to lack of amniotic fluid of baby and vaginal watery discharge From 3 days i feel burning sensation in the vaginal passage but not in urine. I feel urine blockage sone times but i can not sit for a sec as when ever i sit baby starts moving. Due to the movement i get sharp pain at right side of vaginal area. Need help plz reply soon