you can try and formula feed the baby during nights if you will. Choose the one that has prebiotics that's similar to breastmilk.

Hey, I just bought lavender oil from Anveya. It has an amazing fragrance. I use it in diffusers and I just love it. I have observed that it helps a lot in stress relieving. You can also check it out.

Use lavander oil in a diffuser in your room its fragrance gives you a soothing effect and also a good sleep lavender oil from Anveya is good one it's purely organic

Sleep when the baby is sleeping. Hand express you milk and keep in the side of the bed. Ask one of your family members to feed the child when you are asleep. This will help you to work on your routine.