Unraveling the Impact of Long COVID on the Brain, Heart, and Mental Health

Scientists are discovering that COVID-19 can have long-lasting effects on the brain and nervous system, leading to persistent symptoms in some patients known as "long-haulers." These symptoms, including pain, fatigue, and cognitive difficulties, are believed to be linked to COVID's impact on the brain and inflammation in the body. Millions of people in the US are living with neurological symptoms related to long COVID, but treatment options remain limited. Research suggests that even mild cases of COVID can cause long-term changes to the immune system, affecting the brain and nervous system. Studies on mice have shown that the infection weakens the blood-brain barrier, leading to inflammation and changes in brain function. While there is still much to learn about COVID's effects on the brain, reducing inflammation and vaccination may offer potential avenues for treatment and prevention.