Dopamin or serotinin deficient?

I have read many articles about these neurotransmitters, but only this article made me understand the difference of the two well enough to understand which of the two I needed the most. Here you can read it:http://www.drwardbond.com/dr-bs-blog/depression-low-dopamine-not-low-serotonin

I have mucuna pruriens. Bought it a long time ago, but haven't tried it yet. Afraid it will get me as high as Wellbutrin did. I will try it together with someone first.http://superfoodprofiles.com/mucuna-pruriens-benefits-uses

Here is a link to a users experience:http://news.therawfoodworld.com/review-mucuna-pruriens-anti-depressant/