Headache and migraine Archive

A review of 25 studies found that some cannabis products offer modest relief for chronic pain. Small benefits occurred with oral synthetic products higher in THC and plant-derived THC/CBD sprays. High THC levels were associated with side effects like sleepiness, dizziness, and nausea.

A 2025 study suggested that living in areas where residents commonly speak multiple languages may promote healthy aging.

A 2025 study found that people ages 50 to 90 who received treatment within one week after a moderate or severe traumatic brain injury had a 41% lower risk of developing Alzheimer's disease over the following three years, suggesting that early treatment may be important.

A pinched nerve occurs when something compresses or irritates a nerve. This can cause pain, tingling, or weakness in areas like the neck, back, or wrist. Rest and home remedies can help, but physical therapy and medication are sometimes needed.

The new year is a good time to focus on cognitive fitness. Exercise, healthy eating, mental challenges, good sleep, controlling stress, and social engagement support neuroplasticity and help keep thinking and memory sharp.

A 2025 study suggests that smokers who quit in middle age may, within a decade, reduce their risk of developing dementia to that of people who never smoked.