In Episode 120 of the series, Urashiki cripples Sasuke by stealing a huge amount of his chakra with a mysterious fishing rod weapon. There seems to be a hint that all of Sasuke’s chakra has been taken ...

In that case, this might be your own subconscious attention exposing that you have an instability or a problem along with your crown chakra (that's symbolized of the tone purple). I had this exact ...