Brother Donates Kidney To Save Sister's Life. 1 Year Later, He Says, "I Wish I Never Did It," When This Happens

My brother gave me his kidney without hesitation, calling it an act of love. For months, he was proud of what he’d done. But then something happened, something he wouldn’t talk about. His warmth faded. One day, he looked at me with a pain I couldn’t understand and said, “I wish I never did it.” Not much later, the shocking truth would come to light...