![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
ny_quantht ![[livejournal.com profile]](https://www.dreamwidth.org/img/external/lj-userinfo.gif)
vsopvs
It is always difficult to prove a negative, but I think we can safely say that after a vast amount of research conducted over several decades, there is no convincing evidence that depression is caused by serotonin abnormalities, particularly by lower levels or reduced activity of serotonin.
vsopvsIt is always difficult to prove a negative, but I think we can safely say that after a vast amount of research conducted over several decades, there is no convincing evidence that depression is caused by serotonin abnormalities, particularly by lower levels or reduced activity of serotonin.
