Polyhydramnios is defined as an excessive amount of amniotic fluid (more than 2000 ml) in the uterus during pregnancy. It occurs in 0.3-1.6% of pregnancies and is usually noticed in 1 in 1000 pregnancies. There are two types - acute and chronic. Potential causes include fetal anomalies, infections, maternal conditions like diabetes, and idiopathic causes. Common symptoms are shortness of breath, abdominal pain, nausea and back pain. Diagnosis involves ultrasound, physical exam, and tests like blood sugar and blood group testing. Treatment options include draining excess fluid, medical management with drugs before 31 weeks, and surgical procedures like amniotomy. Complications can include uterine at