Can helmets prevent concussions?

Helmets are an essential piece of equipment in sports such as football, lacrosse, and cycling, designed to protect athletes from serious head injuries, but while they are highly effective in preventing skull fractures and severe trauma, their ability to prevent concussions remains a topic of debate.  

What is a concussion?

Concussions occur when the brain moves rapidly within the skull, typically caused by a sudden impact or motion. Helmets work by absorbing and dispersing the energy from a collision, reducing the force applied to the skull. However, they cannot completely prevent the brain from moving inside the skull, which is the primary cause of concussions.  

According to the *Australian Sports Commission* and findings from the *American Academy of Neurology* (2013), helmets significantly reduce the risk of structural head injuries but cannot fully eliminate the risk of concussions. The dynamics of brain injuries, particularly rotational forces and rapid acceleration, remain challenging to mitigate even with advanced helmet designs.  

Multi-directional Impact Protection System technology

Recent innovations, such as Multi-directional Impact Protection System (MIPS) technology, aim to address this issue. MIPS-equipped helmets feature a low-friction layer that helps redirect rotational forces during angled impacts. Research, including a study published by the *National Library of Medicine* (2020), suggests these technologies may reduce the severity of concussive injuries, though they are not a complete solution.  

How best to prevent concussions

Preventing concussions requires a holistic approach. In addition to wearing well-fitted, safety-approved helmets, athletes should follow safety protocols, adhere to game rules, and learn proper techniques to minimise risk. Education on recognising and managing concussions is also crucial.  

In conclusion, while helmets play a vital role in reducing the severity of head injuries, they are not a failsafe against concussions. A multi-faceted strategy, combining helmet use with education and preventive measures, is key to protecting athletes in high-risk sports.

If you have suffered from a concussion the team at Melbourne Headache & Concussion Group are trained specialists in assisting with your recovery in conjuction with your Doctor. We operate within the Clinic at Williamstown Health & Lifestyle. Call our reception team (03) 9397 8877 to book an appointment or you can book online here.