Tag: Familial

Twin studies have demonstrated a higher concordance rate for chronic fatigue in identical twins compared to fraternal twins, strongly suggesting a heritable component. This raises the important question: **Does CFS run in families?** The answer reveals a complex interplay of genetic predisposition and environmental triggers, not simple Mendelian inheritance.

Research indicates that some shoulder disorders, such as rotator cuff injuries and frozen shoulder, have a significant familial and genetic component, meaning if close relatives suffer, your risk may also be higher. Understanding the role of genetics in shoulder health can provide valuable insights for prevention and management strategies, especially if you have a family history of shoulder issues.