According to Chinese scientists testing on mice at least...
Apparently the lack of serotonin can cause you to prefer the same sex as yourself.
http://www.bbc.co.uk/news/health-12825688
I know of a few men who have said they became gay later in life (as well as a few who just took a long time to admit it (one has children)), I wonder if a lack of serotonin later in life caused the change in sexual preference?
Apparently the lack of serotonin can cause you to prefer the same sex as yourself.
http://www.bbc.co.uk/news/health-12825688
I know of a few men who have said they became gay later in life (as well as a few who just took a long time to admit it (one has children)), I wonder if a lack of serotonin later in life caused the change in sexual preference?