The 36-year-old said he suffered some memory loss after the concussion but was confident of making a quick return to action.
The former South Africa skipper on Sunday had provided an update on his health after he injured himself while playing for Quetta Gladiators in the PSL.
In an emotional note, du Plessis's wife Imari asked teams to institute a system for such emergencies as she felt helpless with little information about her husband coming through.
Former South Africa captain Faf du Plessis feels the mushrooming T20 leagues around the world is a big threat to international cricket. He said the administrators of the game must strike a fine...
All players go through this and it forces us to keep our circles very small. It's why I've worked so hard on creating a safe space within our camp, du Plessis said.
The former South Africa skipper leads the run-getters' list with 270 runs in six matches at an average of 67.5.
Former South Africa captain Faf du Plessis on Wednesday announced his retirement from Test cricket to focus on his career in the shorter formats with T20 being the priority.