Although it is often comfortable to rest in what is called the fetal placement, with legs curled up, this can make for an uneven distribution of weight and bring on again pain and sore joints. It also can result in hip pain (hip bursitis) and shoulder pain, including shoulder bursitis. https://becketttyvnf.blogdosaga.com/34093832/the-definitive-guide-to-comfortable-sleeping-positions-for-neck-pain