Dr. Trish Leigh, P*rn Brain Rewire

Dr. Trish Leigh is a cognitive neuroscientist who publishes evidence‑focused videos about how pornography and overstimulation alter brain function and sexual arousal. The channel repeatedly explains the neuroscience behind porn‑related problems (dopamine dysregulation, porn‑induced erectile dysfunction, sleep disruption, low motivation), describes nervous‑system and brain‑based mechanisms, and presents step‑by‑step strategies and programs to rewire brain patterns and support recovery and restored sexual functioning.