Understanding the impacts can help us support someone who has experienced sexual assault. The effects of sexual assault may be wide-ranging and include physical, emotional and psychological impacts. We know that most sexual assaults are committed by a person who is known and trusted and so effects often unfold in the intimate space of the family or a friendship group. Responding well to the immediate needs of people who have experienced sexual assault may help reduce the harm. Continuing to support people as they heal is also important.