Do orgasms caused by masturbating release more DHEA in the bloodstream than normal?

No reason for... Theoretically there should be no reason for the mentioned concern, and I wondered if there has been any study done to address your question because of low clinical use. Why did you have this Q? Concerned about sex life? More on male sexuality? Peruse articles listed in http://www.formefirst.com/onSexLife-ED-CareOptions.html. Taking time to do so will help understand the concerned issues immensely.