A rare brain inflammation which is usually triggered by viral infections appears to be increasing in prevalence due to the Covid-19 pandemic, scientists have said.
Acute disseminated encephalomyelitis (ADEM) affects the brain and spinal cord and is typically seen in children. It often follows on from a minor infection such as a cold - activating immune cells to attack the fatty protective coating covering the nerves.
But researchers from University College London said there has been a "concerning increase" in ADEM among adults during the pandemic.
Based on their findings, published in the journal Brain, the researchers say clinicians need to be aware of possible neurological effects in order to make an early diagnosis and improve