New research in pigs finds that sugar intake alters the reward-processing circuitry of the brain in a similar way to addictive drugs. Whenever we learn something new or experience something pleasurable, our brain’s reward system becomes activated. With the help of natural brain chemicals, several brain areas communicate with each other to help us learn… Read More »
By Alice Klein Certain brain circuits may underlie the symptoms of anorexia nervosaALFRED PASIEKA/SCIENCE PHOTO LIBRARY Some women with severe anorexia have returned to a healthy weight and feel less anxious and depressed after having electrical devices implanted into their brains, according to a small study. But more research is needed before the treatment can… Read More »
Though many negative repercussions of human immunodeficiency virus infection can be mitigated with the use of antiretroviral therapy (ART), one area where medical advances haven’t made as much progress is in the reduction of cognitive impacts. Half of HIV patients have HIV-associated neurocognitive disorders (HAND), which can manifest in a variety of ways, from forgetfulness… Read More »
Listening to music and playing instruments helps stroke patients recover by ‘stimulating their brain and lifting their mood’ Study carried out at 26-bed stroke and rehab unit at Addenbrooke’s hospital Musical instruments helped by improving finger dexterity and cognitive training The mood of the patients was lifted generally, helping them to concentrate Researchers found repetition… Read More »
By Clare Wilson People in intensive care can be unable to say what treatment they wantMartin Barraud/Getty When a person sustains a severe brain injury that leaves them unable to communicate, their families and doctors often have to make life-or-death decisions about their care for them. Now brain scanners are being tested in intensive care… Read More »