Parkinson's disease does more than cause tremor and trouble walking. It can also affect sleep, smell, digestion and even ...

Parkinson's disease does more than cause tremors and trouble walking. It can also affect sleep, smell, digestion and even thinking. NPR's Jon Hamilton reports on new research suggesting that's because ...

Add Yahoo as a preferred source to see more of our stories on Google. Nothing’s quite as refreshing as a slushie or ice cream cone on a hot, humid day. But these frozen treats can sometimes trigger ...

Some call it brain freeze. Others call it an ice cream headache. You might hear a doctor call it a cold stimulus headache or refer to it by its scientific name, sphenopalatine ganglion neuralgia. But ...

New research has found that viruses such as the one that causes COVID-19 can cause brain cells to fuse together and malfunction. The findings might explain the ‘brain fog’ and other neurological ...

Electroconvulsive therapy is highly effective in treating major depressive disorder, but no one knows why it works. New research suggests it may restore balance between excitation and inhibition in ...

New imaging reveals how subtle lung changes may influence sleep and brain activity years after COVID, offering clues to why symptoms persist even when routine tests look normal. Even without ...