And, if we go really deep, our brainwaves shift once again, pushing us toward quasi-hypnotic theta, a wave we normally produce only during REM sleep that enhances both relaxation and intuition. To wrap it all up, we can experience an afterglow of serotonin and oxytocin,32 prompting feelings of peace, well-being, trust, and sociability, as we start to integrate the information that has just been revealed.