Hormones play a vital part in keeping our bodies working properly. But they can also have a powerful – and sometimes negative ...

Serotonin and dopamine are two neurotransmitters that work in tandem to boost mood and regulate bodily functions like sleep ...

Three winners of the Nobel Prize in medicine were announced in Stockholm, Sweden on Oct. 9. Prize winners Arvid Carlsson, ...

Antidepressants can be an effective treatment for depression in many cases. Here's how to know if they might work for you.

Scientists have found the first compelling evidence that cognitive training can boost levels of a brain chemical that ...