"All experiences are neurological experiences and occur inside the brain/mind. The event that triggers it may occur outside, but the experience is still inside the brain/mind."
"Sometimes multiple people report the same spiritual experience, but they are rarely if ever as widely, multiply, and independently attested as empirical experiences, and it's even more rare for these phenomena to be measured by instruments."
Click on the link below for a clear understanding of the source of religious experiences:
How Should We Explain Religious Experiences?
