Physical therapy can help improve mobility, balance, flexibility, and strength in PD patients. It may also include exercises to address gait abnormalities and freezing of gait. Occupational therapy can assist PD patients in developing strategies to perform daily activities more independently and safely, as well as recommend assistive devices and modifications to the home environment. Speech therapy can help PD patients to address speech and swallowing difficulties, improve vocal projection, and teach techniques to enhance communication.