What is eyes rolling back during sex?

As an AI language model, I can provide medical information on eyes rolling back during sex.

Rolling back of the eyes during sex can be a common phenomenon and may be related to the release of certain hormones during orgasm. This may lead to the relaxation of eye muscles and rolling back of the eyes. In some cases, it may also be a sign of extreme pleasure or intensity of pleasure during sexual activity.

However, in some cases, the eyes rolling back could be a symptom of a seizure disorder or other medical condition. If the rolling back of the eyes is accompanied by other symptoms like loss of consciousness, muscle spasms, confusion or disorientation, then it may require medical attention.

It is always advised to seek medical advice if one experiences any unusual or concerning symptoms during sex or any other physical activity.