A 2015 study found that sleeping on your left side reduces esophageal acid exposure (heartburn) and aids digestion (Person et al., 2015). This is because lying.
Sleeping on your side during your third trimester will also reduce your risk of stillbirth. You can sleep on either side. This includes both sleeping at night.
How much sleep your child needs ; about 10 to 11 hours' sleep a night; 3 naps during the day of about 1 to 2 hours each - the third nap can be shorter ; about 10.