Pakistan a brain injury Persistent vegetative state patients Jawad Pasha

Re: Pakistan a brain injury Persistent vegetative state patients Jawad Pasha

With all due respect, even a child who is 2/3/4 years old can blink their eyes to communicate and say a few words. But that does not mean they have the mental capacity to consent to a nikah. How do you know for sure that Jawad still has the mental capacity of an adult?