Physiotherapy alias physical therapy, one of the fastest-growing allied area of medicine, is the system of treatment of disease and disability using physical exercises. It is the most important rehabilitative service needed in a community and a vital therapeutic supplement of the medical profession, integral to the treatment of most patients.

Physiotherapy may be defined as a science that seeks to improve movement dysfunction, promote optimal health and functions of the human body. Physiotherapy helps in optimal functioning of the body. It involves the assessment, maintenance, restoration of the physical function and performance of the body and is strongly recommended for people with degenerative disorders, the physically challenged, sportspeople and those suffering from arthritis and neurological disorders. This preventive and remedial procedure is very often used as a supplement with oral medicines. It could also include heat radiation, water therapy, massages, diathermy, traction and other procedures.

Physiotherapists are as essential as doctors in helping recover and rehabilitate a patient from a state of incapacity, due to genetic defect or the result of an accident or an illness. They must have a thorough knowledge of the human anatomy and the way the bones, muscles and nerves move. Physiotherapists treat a wide range of ailments, so specialisation is possible in areas such as pediatrics, geriatrics, orthopedics, sports physical therapy, neurology, clinical electrophysiologic and cardiopulmonary therapy.

The job of a physiotherapist, which is preventive, restorative and rehabilitative, is challenging but lucrative at the same time. They are qualified to perform a history and physical examination, conduct assessments to determine a diagnosis process, select appropriate physical therapy interventions to treat the dysfunction, and monitor the effectiveness of treatment. Physiotherapists use various therapeutic intervention techniques to treat a patient. Some of the them are Manual Therapy, TENS (Transcutaneous electrical nerve stimulation used to control pain), Ultrasound Technique, Electrical Muscle Stimulation, Manipulation, Acupuncture etc. Although the work of a physiotherapist may tend to be physically very strenuous as it involves physically lifting and supporting patients, their profession brings with it much satisfaction, since it involves relieving patients of pain and helping them recover from specific physical ailments.