What is the problem with insomnia in the third trimester?

The third trimester of pregnancy is always insomnia, mostly due to the approaching due date, emotional tension caused. There may be abdominal enlargement, compression chest, leading to chest distress, poor breathing caused. It is recommended that pregnant women do not worry too much, these are common phenomena, you can drink a cup of hot milk before going to bed, take the left side lying position, help sleep.