They can be safe when used with adjustable pressure and short sessions. Check circulation and remove immediately if you feel numbness or discoloration.

Sensation varies. Some people enjoy a mild pinch, while others prefer stronger pressure. Start gentle and build based on comfort.

Keep sessions short at first and check in frequently. If you feel discomfort, remove and massage the area.

Many people feel a rush of sensation as blood flow returns. Removing slowly and massaging afterward can make it more comfortable.

Yes, often. Just keep safety in mind: monitor comfort, communicate clearly, and avoid leaving them on too long.