Physiological factors (acute illness, infection, surgery, trauma, medication, loss of mobility, decreased activity tolerance, hormonal changes, substance abuse)
Psychological factors (fear, anxiety, fatigue, reproductive health concerns, adverse childhood events, alterations in self-image, role confusion, person conflicts, mental health condition)
Maturational factors (knowledge deficit of sexuality, birth control, safe sex, changes with age, lack of social skills)
Environmental factors (pollutants, toxins, isolation, absence of partner, lack of privacy/appropriate environment)