Physical therapists teach patients how to build muscles, increase flexibility, and improve coordination. They may use exercise, heat, cold, or water therapy to help patients whose ability to move is limited. Occupational therapists work with patients to restore, maintain, or increase their ability to perform daily tasks such as cooking, eating, bathing, and dressing. Respiratory therapists prevent and treat breathing problems. For example, they teach patients exercises to help prevent lung infections after surgery.
Technicians perform a variety of tests such as x-rays and procedures such as taking blood.
Dietitians help plan specialized menus for patients and teach them how to plan a well-balanced diet. Pharmacists know the chemical makeup and correct use of drugs. They prepare the medicines used in the hospital. Social workers offer support to patients and their families. They can help patients and families learn about home-care, social services, and support groups.