What Is Physiotherapy and What Does It Treat?

Physiotherapy is a healthcare profession focused on restoring movement, relieving pain, and improving physical function through exercises, hands-on treatment, and techniques like heat, cold, or electrical stimulation. Also called physical therapy (the terms are interchangeable), it treats everything from sports injuries and post-surgical recovery to chronic lung disease and neurological conditions. The core philosophy is straightforward: help your body work better, and teach you how to maintain those improvements on your own.

What Physiotherapy Treats

Most people associate physiotherapy with back pain or a torn ligament, and those are common reasons for a referral. Orthopedic physiotherapy covers injuries and conditions of bones, muscles, tendons, ligaments, and joints, including arthritis and post-surgical rehabilitation. But the field extends far beyond the musculoskeletal system.

Neurological physiotherapy helps people recovering from strokes, living with Parkinson’s disease, or managing conditions like multiple sclerosis that affect how the brain communicates with muscles. Pediatric specialists work with infants and children who have cerebral palsy, cystic fibrosis, or developmental delays. Cardiovascular and pulmonary physiotherapists help patients recover from heart attacks or manage chronic conditions like COPD, where structured breathing exercises and graduated aerobic activity can meaningfully improve daily function and quality of life.

Other specialties include pelvic health (often focused on issues like incontinence or post-pregnancy recovery), oncology rehabilitation for people undergoing or recovering from cancer treatment, sports rehabilitation for amateur and professional athletes, and wound management for patients whose healing process needs guided support to restore normal movement.

What Happens at Your First Appointment

An initial physiotherapy session is mostly an assessment. Your therapist will review your medical history, ask about your symptoms, and talk through how your condition affects your daily life. Then comes a hands-on evaluation: testing your range of motion, measuring muscle strength, checking your balance and how you walk, and assessing your posture. They may also screen for neurological issues, press on affected areas to locate the source of pain, and take basic measurements like blood pressure and heart rate.

By the end of that first visit, you’ll typically have a preliminary treatment plan with specific goals. These might be concrete targets like walking a certain distance, bending your knee to a specific angle, or performing daily tasks without pain. Treatment plans are individualized, so two people with the same diagnosis can end up with very different programs depending on their fitness level, lifestyle, and personal goals.

Active vs. Passive Treatment

Physiotherapy uses two broad categories of treatment. Active treatments are things you do: exercises to build strength, stretches to improve flexibility, balance training, and movement retraining where you learn new ways to perform everyday tasks without triggering pain. A COPD rehabilitation program, for example, typically involves aerobic exercises like walking and cycling, resistance training, and specific breathing techniques such as diaphragmatic breathing and controlled exhalation patterns. Sessions often start at 30 minutes and build to an hour, three times a week, over a course of about four months.

Passive treatments are things done to you: massage, joint mobilization, heat or ice application, ultrasound therapy, and electrical stimulation. These are useful for managing pain and preparing your body for active work, but modern physiotherapy increasingly emphasizes the active side. The goal is to give you tools you can use independently, not to create dependence on in-clinic treatments.

Physiotherapy for Chronic Pain

One of the most significant roles physiotherapy plays today is as an alternative or complement to pain medication, particularly opioids. For people with low back pain, starting physiotherapy early is associated with 15 to 85 percent lower odds of being prescribed opioid painkillers. In interdisciplinary pain programs that include physiotherapy, studies have documented reductions in opioid use ranging from 24 to 65 percent among participants.

A study comparing outcomes after hip surgery found that patients who started with physiotherapy had a 50 percent rate of receiving three or more opioid prescriptions over two years, compared to 65 percent for those who started with opioid management instead. Physiotherapy doesn’t eliminate pain overnight, and it requires consistent effort, but the evidence points to meaningful reductions in both pain levels and reliance on medication over time.

How It Differs From Chiropractic Care

People often wonder whether they need a physiotherapist or a chiropractor. The two professions overlap in some areas but differ in philosophy and approach. Chiropractic care centers on spinal alignment, with the core belief that adjusting the spine helps the body heal itself. It focuses primarily on back pain, neck pain, joint pain, and headaches, and typically requires specialized equipment in a clinic setting.

Physiotherapy takes a broader view of how the entire body moves and functions. Rather than focusing on alignment, physiotherapists work with you on exercises, stretches, and movement patterns to help you move more easily with less pain. They practice in hospitals, outpatient clinics, sports facilities, rehabilitation centers, and even in your home. If your issue is specifically spinal pain, either profession may help. If you’re recovering from surgery, managing a chronic disease, or dealing with a complex movement problem, physiotherapy is generally the more comprehensive option.

Telerehabilitation and Remote Options

Physiotherapy no longer requires you to be in the same room as your therapist for every session. Telerehabilitation, where sessions happen over video with real-time movement analysis and guided exercise, has become a standard part of practice. The American Physical Therapy Association published clinical practice guidelines for telerehabilitation in 2024, reflecting its established role in the profession. Systematic reviews have found that remote physiotherapy delivers comparable improvements in function and recovery to in-person care, with the added benefits of lower cost and easier access for people in rural or underserved areas.

Remote sessions work particularly well for follow-up appointments, exercise progression, and ongoing management of chronic conditions. Initial assessments and hands-on techniques still benefit from in-person visits, so many treatment plans use a hybrid approach.

Education and Qualifications

In the United States, practicing as a physical therapist requires a Doctor of Physical Therapy (DPT) degree from an accredited program, which typically takes three years after completing a bachelor’s degree. Graduates must then pass a state licensure exam before they can treat patients. Beyond the base qualification, therapists can pursue board certification in specialties like orthopedics, neurology, sports, geriatrics, pediatrics, cardiovascular and pulmonary care, oncology, pelvic health, wound management, or electrophysiology. In other countries, the specific degree title and training length vary, but physiotherapy is a regulated profession with formal education and licensing requirements virtually everywhere it is practiced.