To what extent is consciousness blurred during orgasm?

A manifestation of orgasm, confusion, local convulsions and uncontrollable. In extreme tension, it seems to be suddenly hit, and then slowly spread from a certain point of the body like the whole body, a little high, unspeakable depression mixed with extreme pleasure ... According to personal circumstances, this feeling gradually fades in a few seconds or dozens of seconds until the climax is completely over. ...