What Disorders Do Physiatrists Treat?

A physiatrist is a medical doctor specializing in Physical Medicine and Rehabilitation (PM&R) who focuses on restoring function and improving the quality of life for individuals with physical impairments. This specialty treats conditions affecting the brain, spinal cord, nerves, bones, joints, and muscles. Physiatrists utilize a non-surgical, holistic approach to maximize independence and optimize performance following an injury, illness, or chronic condition.

Musculoskeletal Injuries and Pain

Physiatrists are experts in the non-operative management of pain and dysfunction arising from the musculoskeletal system, which includes bones, joints, ligaments, and tendons. They treat common conditions such as non-surgical neck and back pain, focusing on identifying the precise source of the discomfort. This approach often involves developing personalized exercise programs and prescribing physical therapy to strengthen supporting structures and improve biomechanics.

For localized joint issues like osteoarthritis, tendinitis, or bursitis, physiatrists frequently employ targeted, minimally invasive procedures. These interventions include corticosteroid injections to reduce inflammation in joints or bursae and regenerative therapies like platelet-rich plasma (PRP) to stimulate tissue healing. Image guidance, such as fluoroscopy for spinal injections or ultrasound for joint injections, ensures the medication is delivered precisely to the pain generator.

A diagnostic tool physiatrists use for musculoskeletal and spine-related issues is electrodiagnostic testing, which includes Electromyography (EMG) and Nerve Conduction Studies (NCS). These tests assess the health of nerves and muscles, helping to differentiate mechanical pain from pain caused by nerve compression, such as radiculopathy (a pinched nerve in the spine) or peripheral nerve entrapments like carpal tunnel syndrome. By pinpointing whether the pain is due to structural damage or nerve involvement, the physiatrist can tailor a treatment plan to the specific pathology, avoiding unnecessary surgical interventions.

Neurological Conditions Affecting Function

The physiatrist manages disabilities resulting from damage to the central or peripheral nervous system. For conditions like stroke, traumatic brain injury (TBI), or spinal cord injury (SCI), the focus is on maximizing neuroplasticity—the brain’s ability to reorganize itself by forming new neural connections. The physiatrist leads the neurorehabilitation team, dedicated to recovering lost function and teaching adaptive techniques.

For survivors of stroke, the physiatrist directs intensive therapy aimed at restoring motor function, speech, and cognitive abilities, coordinating the efforts of physical, occupational, and speech therapists. This physician also manages medical complications common in neurological injury, such as spasticity, which is an involuntary muscle stiffness or spasm. To treat severe spasticity, physiatrists can administer localized botulinum toxin injections to relax specific muscles or manage an intrathecal baclofen pump, a device that delivers muscle relaxant directly to the spinal fluid.

Chronic progressive diseases like Multiple Sclerosis (MS) and Parkinson’s disease require ongoing physiatric management to maintain functional independence. For Parkinson’s, the physiatrist designs exercise programs to improve gait, balance, and motor dexterity, often incorporating cueing strategies to help overcome movement freezing. In all neurorehabilitation settings, the physician’s goal is to optimize the patient’s ability to perform daily activities within the limitations of their neurological condition.

Managing Complex Chronic Pain and Disability

Physiatrists manage complex, systemic conditions that cause long-term functional loss, requiring a highly integrated and multidisciplinary approach. One such condition is Complex Regional Pain Syndrome (CRPS), a chronic pain state characterized by pain disproportionate to the initial injury, often accompanied by changes in skin color and temperature. Treatment includes nerve blocks, spinal cord stimulation to interrupt pain signals, and specialized therapies like Graded Motor Imagery (GMI) and Mirror Visual Feedback (MVF) to reduce pain perception.

Another specialized area is the care of individuals with amputations, where the physiatrist oversees the entire process of prosthetic prescription and management. The physician works with the prosthetist to select the most appropriate device based on the patient’s functional goals, residual limb integrity, and lifestyle needs, followed by comprehensive gait training and limb care. This role ensures that the prescribed device is medically appropriate and that the patient achieves optimal mobility and independence.

Cancer rehabilitation is a growing area where physiatrists manage treatment side effects, including chemotherapy-induced peripheral neuropathy (CIPN), cancer-related fatigue, and lymphedema. The physiatrist acts as the central coordinator, leading a multidisciplinary team of physical, occupational, and speech therapists to address diverse needs. They prescribe mobility aids and adaptive devices, and manage symptoms to ensure the patient maintains their quality of life. This medical leadership enhances functional recovery, helping the patient achieve the highest possible degree of self-sufficiency during their cancer journey and survivorship.