Even though it is often comfortable to slumber in what is named the fetal posture, with legs curled up, this will make for an uneven distribution of weight and lead to again pain and sore joints. It can also bring on hip pain (hip bursitis) and shoulder pain, which include https://www.theorthopaedicandpainpractice.com/the-best-sleeping-positions-to-relieve-neck-pain/