Health care professionals interested in long-term care for those living with a painful, chronic illness or life-limiting illness may consider studying topics like palliative care and its role inside and outside of hospice settings. Many patient care topics center around understanding dementia. These topics explore patient care, caregiver resources, and how societies can better care for the elderly. Patient care topics surrounding school children and adolescents may focus on the autism spectrum, nutrition, mental health services, and physical activities. Topics in addiction can help health care workers care for patients in a clinical setting by explaining the causes, treatments, and prevention of addiction. For patient care experts interested in alternative medicine, topics that analyze the role of herbal medicine in traditional clinical settings can give health care workers the background and tools to incorporate these techniques into their work today. Transgender care explores the ways patient care experts can care for patients as they explore medical and surgical treatments.