It will not affect baby's development but it may affect your health. So try to sleep in afternoon or evening whenever you feel comfortable.

hey try to sleep whenever u can, during day time for few hours if possible. even i faced this problem. as advised by priya pregnancy pillows are a great option. for heartburn have cold milk before sleeping at night.

For you and for your health you must sleep. Try changing posture, use pregnancy pillows. We have a contest going on too for comfeed. Have lots of fluids