which sleeping position matters. During later pregnancy, side sleeping is generally recommended, and many healthcare professionals advise sleeping on either side. Left-side sleeping may be comfortable for some pregnant people, but it is not necessary for everyone to remain exclusively on the left throughout the night.
Claims about heart health require more caution. There is no strong evidence that sleeping on the left side prevents heart disease or significantly improves circulation in healthy adults. People with certain heart or lung conditions may find particular positions more comfortable, but new or
