Fourteen-year-old Radhika Sunar, left, studies in the yard in front of her home as friends watch on Nov. 29, 2012, in Siddheshwar village, Achham, Nepal. Girls are banned from certain areas during menstruation, including inside of their homes, forcing them to study, eat, and bathe outdoors. 'I don't like it at all,' she says. 'When I'm walking everyone yells at me 'don't touch this! Don't touch that!'