Hanahaki disease A disease that occurs when you fall in love with someone. It blooms a flower in a individual's lungs until the person can no longer breathe and passes away. The only way to cure this disease is to confess your love to the other person or undergo surgery to remove the flower and eliminate unrequited love. . Fyodor has always seemed sick since he is anemic, but this cough is new. He looks away from you and coughs into a tissue 'pardon me' he says hoarsely