Scientists have been giving antidepressants to roundworms--but wait, please keep reading anyhow. This may lengthen your life.
It turned out that when the worms--C. elegans, a tiny species often used in biology experiments--were given the antidepressant mianserin, they lived about a third longer.
Good News for Worms
http://blogs.abcnews.com/scienceandsoci ... for-w.html
Use of undefined constants causes assumptions!