A study published in Radiology discovered that low-level light therapy (LLLT) administered within 72 hours of a moderate traumatic brain injury (TBI) showed increased resting-state functional connectivity in the brains of participants during the early recovery stages.

A study found that athletes who used cannabis regularly had better eye focus ability and lower levels of brain inflammation compared to the non-cannabis group after repetitive subconcussive head impacts.

A study published in JAMA Neurology aimed to find out whether cognitive behavioral therapy (CBT) could be a viable option for veterans suffering from severe levels of both PTSD and PTH. The study found that a new therapy, CBT for headache, reduced how much these veterans were affected by headaches and PTSD when compared to the usual treatment and that the treatment effect lasted up to 6 months after the therapy.