The story of HIV prevention has changed dramatically over the past four decades. What was once dominated by fear and limited options has become a field shaped by scientific breakthroughs, greater understanding, and a growing appreciation of personal choice. Yet while medicine has transformed the ways people can protect themselves, one element remains as important as ever. Prevention depends on communication. Every intimate encounter involves two people, each bringing their own experiences, expectations, and preferences. Reaching a shared understanding is rarely as simple as it appears.

For millions of girls around the world, education represents hope. It offers the possibility of independence, financial security, improved health, and the chance to shape a different future from previous generations. Yet for many girls, the path to education is filled with obstacles that receive little attention. Some are obvious, such as poverty or long journeys to school. Others are far less visible, hidden behind silence, embarrassment and social expectations. One of the most overlooked is menstruation.