Do you think too much pornography can damage a man's brain? + VOTES SO FAR. Gregory Salcido, the California high school teacher that drew national headlines for calling U.S. military members “dumb sh*ts” and the “lowest of the low,” was terminated from his teaching position via unanimous school board decision in March. Now, the details of the board’s investigation. Repeated consumption of porn causes the brain to literally rewire itself. It triggers the brain to pump out chemicals and form new nerve pathways, leading to profound and lasting changes in the brain. Believe it or not, studies show that those who consume pornography more frequently have brains that.