A sharp pain on the outside of your elbow when you lift a cup, turn a doorknob, or shake someone’s hand is one of the most recognisable signs of tennis elbow. And despite the name, most people who develop it have never picked up a racquet — it’s an overuse injury that can affect anyone who repeatedly grips, lifts, or twists with the forearm.
Tennis elbow can be stubborn, but the vast majority of cases settle with the right care and rarely need surgery. This guide explains what tennis elbow is, why it happens, how it’s diagnosed, and the treatments and exercises that bring lasting relief.
What Is Tennis Elbow?
Tennis elbow, known medically as lateral epicondylitis, is a painful condition affecting the tendons that attach to the bony bump on the outer side of the elbow — the lateral epicondyle. These tendons connect the forearm muscles that straighten and lift the wrist and fingers.
When these muscles are overused, tiny tears develop in the tendon where it meets the bone. Over time this leads to pain, tenderness, and weakness around the elbow. Although it’s often described as an inflammatory problem, chronic tennis elbow is really a form of tendon degeneration, which is why it can take a while to heal and responds best to gradual rehabilitation rather than rest alone.
What Causes Tennis Elbow?
The root cause is repetitive strain on the forearm tendons, particularly from activities that involve gripping and bending the wrist back over and over. This is why tennis elbow affects far more than just athletes.
Common triggers include:
- Sports such as tennis (especially with poor backhand technique), squash, and badminton
- Manual trades like painting, plumbing, and carpentry
- Kitchen work, where repeated chopping and lifting strain the forearm
- Computer use, particularly long hours with a mouse and keyboard
- Playing musical instruments that demand repetitive hand and wrist movement
Any task that loads the wrist extensor tendons repeatedly — or suddenly increases beyond what they’re used to — can set off the problem.
Symptoms of Tennis Elbow
Tennis elbow usually develops gradually over weeks or months rather than appearing suddenly. The typical symptoms include:
- Pain and a burning sensation on the outer part of the elbow
- Pain that radiates down the forearm toward the wrist
- A weak or painful grip
- Discomfort that worsens with gripping, lifting, or twisting movements — such as turning a key, holding a cup, or shaking hands
- Tenderness when pressing on the bony bump on the outside of the elbow
- Stiffness, often most noticeable in the morning
The pain can range from a mild annoyance to a level that interferes with work and everyday tasks.
Who Is at Risk?
Tennis elbow most commonly affects people between 30 and 50 years of age. The biggest risk factor is repetitive arm and wrist activity, whether through sport, work, or hobbies. Poor technique or unsuitable equipment in racquet sports adds to the strain, as does any sudden increase in an unfamiliar activity that the forearm muscles aren’t conditioned for.
How Tennis Elbow Is Diagnosed
In most cases, tennis elbow can be diagnosed from a physical examination and a description of your symptoms and daily activities. The specialist will press on the lateral epicondyle to check for tenderness and ask you to extend your wrist against gentle resistance — a movement that reproduces the pain when tennis elbow is present.
Imaging isn’t usually required, but an X-ray, ultrasound, or MRI scan may be used to rule out other causes such as arthritis or a previous elbow injury, or to confirm the diagnosis in cases that don’t improve as expected.
Effective Treatment Options for Tennis Elbow
The good news is that more than nine in ten cases improve with non-surgical treatment, although it can take time and patience. Treatment focuses on relieving pain, allowing the tendon to recover, and gradually rebuilding its strength.
Non-surgical treatment
- Rest and activity modification. Easing off the movements that aggravate the elbow is the essential first step — though complete inactivity is rarely the answer.
- Ice. Applying a cold pack helps settle pain after activity.
- Anti-inflammatory medication. Taken under medical guidance, this can reduce discomfort, especially in the early stages.
- Physiotherapy. A programme of stretching and progressive strengthening — particularly slow, controlled “eccentric” exercises for the forearm — is the most effective long-term treatment.
- A counterforce brace. A forearm strap worn just below the elbow reduces the load on the tendon during activity.
- Corticosteroid injections. These can provide short-term relief from severe pain, though they’re used selectively.
- Advanced options. For persistent cases, treatments such as platelet-rich plasma (PRP) injections or shockwave therapy may be considered.
When surgery is considered
Surgery is rarely needed and is reserved for the small number of cases that fail to improve after six to twelve months of dedicated conservative treatment. The procedure involves removing the damaged tendon tissue and can be done through a small open incision or arthroscopically. Recovery and rehabilitation then take several months.
Exercises for Tennis Elbow
Once the initial pain has eased, gentle exercises are key to recovery and to preventing the problem from returning. Helpful movements include:
- Wrist extensor stretch — gently bending the wrist downward with the arm extended to stretch the forearm
- Eccentric wrist extension — slowly lowering the wrist with a light weight, which strengthens and reconditions the tendon
- Forearm and grip strengthening — building up the muscles that support the elbow
Start gently, progress gradually, and stop if an exercise causes sharp pain. Working with a physiotherapist ensures you use the right technique and progress safely.
How to Prevent Tennis Elbow
You can reduce your risk by keeping the forearm muscles strong and using sensible technique in whatever activity puts them under strain. In sports, make sure your equipment fits you — the right grip size and racquet make a real difference. Warm up before activity, take regular breaks during repetitive tasks, and set up an ergonomic workspace if you spend long hours at a computer. Above all, build up new or intense activities gradually rather than overloading the tendons all at once.
When to See a Doctor
You should see a specialist if elbow pain lasts more than a few weeks despite rest, if it interferes with your work or daily activities, or if the pain is severe. Early assessment allows treatment to begin before the tendon problem becomes chronic and harder to resolve.
Frequently Asked Questions
How long does tennis elbow take to heal? Most cases improve within six to twelve months, and many recover sooner with consistent treatment and exercises. Patience is important, as tendons heal slowly.
Can tennis elbow heal on its own? It often does with rest and activity modification, but recovery is usually faster and more reliable with physiotherapy and proper rehabilitation.
Should I keep using my arm if I have tennis elbow? Avoid the specific movements that trigger pain, but gentle movement and targeted exercises actually help recovery — complete rest of the arm is not recommended.
Is heat or ice better for tennis elbow? Ice is generally best for easing pain after activity. Some people find gentle heat helpful before exercising to loosen the area.
What’s the difference between tennis elbow and golfer’s elbow? Tennis elbow causes pain on the outer side of the elbow, while golfer’s elbow affects the inner side. Both are overuse tendon injuries but involve different muscle groups.
Find Lasting Relief from Elbow Pain
Tennis elbow can be persistent and frustrating, but with an accurate diagnosis and a well-structured treatment plan, the great majority of people make a full recovery without surgery. If pain on the outside of your elbow is affecting your grip, your work, or your daily life, expert care can speed your recovery and help prevent it returning.
Book a consultation with Dr. Jillur Hasan for a thorough assessment and a treatment plan tailored to get your elbow pain-free again.
