No, Oculus Quest 2 is not officially compatible with any Playstation console.
Sony has confirmed the release of their own VR headset next year, and it makes sense that they'd want their players to solely use their own products.
Unfortunately, researchers say that yes, Virtual Reality headsets "may cause eye problems, although there's no evidence of long-term damage."
The effects of wearing VR headsets include eye strain, discomfort, fatigue, and blurred vision.
It is important that all users listen to their body and discontinue using their VR headset if they experience any eye discomfort. If eye strain and discomfort are persistent, please discontinue use and consult with an eye doctor for a comprehensive eye exam.
Yes - According to popsci.com, the Oculus Quest 2 is a significant improvement on its predecessor and is definitely worth it.
For those interested in one of the best VR headsets and experiences available, and who don't mind the $299 price tag (plus additional money for games), then the Oculus Quest 2 is a fun and worthwhile investment.