article_snippet.sent: Plagued by a feeling something wasn't right, student Yamini Karanam sought medical help.
article_snippet.sent: Yamini Karanam was struggling to understand things student
article_snippet.sent: Yamini Karanam had read, and felt lost in conversations.
article_snippet.sent: But the Indiana University PhD student could never have comprehended the source of the problem - an 'evil twin sister growing' in student Yamini Karanam brain.
article_snippet.sent: Yamini Karanam had read, and felt lost in conversations .
article_snippet.sent: Yamini Karanam first noticed something wasn't right last September, when student Yamini Karanam struggled to register things in student Yamini Karanam mind, NBC reported. '
article_snippet.sent: If a couple of people were talking in a room, I wouldn't understand what was happening,' student Yamini Karanam said.
article_snippet.sent: Frustrated at doctors' apparent inability to find an answer, the 26-year-old launched student Yamini Karanam own search for answers online.
article_snippet.sent: Shocked when Dr Shahinian woke to learn of Dr Shahinian's discovery, Miss Karanam branded the tumour her 'evil twin sister who's been torturing me for the past 26 years'.