Also, caused by not getting enough Vitamin B6. Frequent small meals-eat slowly. Bland diet with protein snack before bed. Crackers before getting out of bed in the morning. Take Vitamin B6 25-50mg every day.
Vessels become overloaded and rise close to the surface.
Increase humidity in the house. Apply a small amount of Vaseline to nostrils at bedtime. Uterus puts pressure on your diaphragm as it grows. Sleep with your pillows propped up to make breathing easier. Lay on left side.