Rare Thoracic Outlet Syndrome Causes Arm and Shoulder Weakness

Sports That Can Cause Thoracic Outlet Syndrome (TOS)

Engaging in certain sports and physical activities can increase the risk of developing Thoracic Outlet Syndrome (TOS). These activities include volleyball, baseball, swimming, wrestling, dancing, and golf. The repetitive movements involved in these sports can result in overuse injuries, leading to the development of TOS.

Furthermore, individuals who participate in weightlifting and bodybuilding are also prone to TOS. The muscles in their necks can become enlarged due to their rigorous training, which can then compress the nerves or subclavian vessels, contributing to the syndrome.

It is worth noting that weightlifters, in particular, are at a higher risk due to the nature of their sport. Repeatedly lifting heavy objects puts significant strain on the upper body, increasing the likelihood of developing TOS.

Experts in sports medicine strongly advise against sudden and drastic increases in workout intensity. Abrupt enhancements in training can lead to injuries, including TOS. It is important to gradually and safely progress in physical activity to minimize the risk of developing this syndrome.


Congenital Causes of Thoracic Outlet Syndrome (TOS)

TOS can also be caused by congenital abnormalities, although only a small percentage of individuals develop the condition for this reason. These abnormalities typically occur during fetal development and may not become apparent until later in life.

One congenital abnormality associated with TOS is the presence of an extra rib just above the first rib, which can occur on one or both sides of the body. This extra rib, known as a cervical rib or neck rib, has the potential to compress or irritate the subclavian artery, leading to the development of TOS.

In addition to cervical ribs, some individuals are born with other anatomical variations that increase their susceptibility to TOS. This includes the presence of an extra muscle in the neck or abnormal collarbones.

3 of 5