Injury guides
Find an injury.
Browse common injuries by body region, or search by the words you use to describe what you feel. Every guide connects back to anatomy, the 3D explorer and recovery guidance.
Showing 93 injury guides
Shoulder
13Acromioclavicular (AC) Joint Injury
Learn about acromioclavicular (AC) joint injuries — the grading system, symptoms, and how separated shoulders are typically treated.
Read injury guide →InjuriesAdhesive Capsulitis (Frozen Shoulder)
Understand frozen shoulder (adhesive capsulitis) — its stages, causes, symptoms, and how it's typically treated over time.
Read injury guide →InjuriesBiceps Tendinopathy (Long Head of Biceps)
Understand biceps tendinopathy (biceps tendinitis) in the shoulder — why it happens, what it feels like, and how it's treated.
Read injury guide →InjuriesChronic Shoulder Instability
Shoulder instability can feel like slipping, giving way or repeated partial dislocation. Learn what it means, what rehabilitation targets and when to get assessed.
Read injury guide →InjuriesClavicle Fracture (Broken Collarbone)
Learn about clavicle fractures (broken collarbones) — why they happen, what they feel like, and how they're typically treated, from a sling to surgery.
Read injury guide →InjuriesLabral Tear (SLAP Lesion)
Learn about labral tears and SLAP lesions in the shoulder — causes, symptoms, and how they're typically diagnosed and treated.
Read injury guide →InjuriesProximal Humerus Fracture (Shoulder Fracture)
Learn about proximal humerus fractures — a break near the top of the upper arm bone — including causes, symptoms, treatment, and recovery.
Read injury guide →InjuriesRotator Cuff Tear
Learn about rotator cuff tears — why they happen, what they feel like, and how they're typically treated, from self-care to surgery.
Read injury guide →InjuriesRotator Cuff Tendinitis
Learn about rotator cuff tendinitis (tendinopathy) — how it differs from a tear, common causes, and how it's typically treated.
Read injury guide →InjuriesShoulder Dislocation
Learn what happens during a shoulder dislocation, why it occurs, and how recovery and rehabilitation typically progress.
Read injury guide →InjuriesShoulder Impingement Syndrome
Understand shoulder impingement syndrome — why overhead movement becomes painful, and how it's typically managed and treated.
Read injury guide →InjuriesShoulder Osteoarthritis
Learn about shoulder osteoarthritis — how joint cartilage wears down over time, common symptoms, and treatment options.
Read injury guide →InjuriesSubacromial Bursitis
Learn what causes subacromial bursitis, what it feels like, and how it's typically treated — from rest to injections.
Read injury guide →Arms
15Carpal Tunnel Syndrome
Carpal tunnel syndrome causes numbness, tingling or weakness in the thumb-side fingers. Learn the typical pattern, what can help, and when to seek care.
Read injury guide →InjuriesCubital Tunnel Syndrome
Learn why ulnar-nerve irritation at the elbow causes ring-and-little-finger tingling, what may aggravate it and when weakness needs assessment.
Read injury guide →InjuriesDe Quervain's Tenosynovitis
De Quervain's tenosynovitis causes pain at the thumb side of the wrist. Learn the typical pattern, practical first steps, and when to get it assessed.
Read injury guide →InjuriesDistal Biceps Tendinopathy and Tear
Understand gradual distal biceps tendon pain versus a sudden tear, including front-elbow pain, bruising and loss of palm-up strength.
Read injury guide →InjuriesElbow Sprain and Dislocation
Understand elbow dislocation, ligament sprains, emergency warning signs and why protected early movement often matters during recovery.
Read injury guide →InjuriesElbow Osteoarthritis
Understand elbow osteoarthritis, common symptoms, why stiffness can develop and how activity and strength may be adapted.
Read injury guide →InjuriesGolfer’s Elbow (Medial Elbow Tendinopathy)
Learn why golfer’s elbow causes inner-elbow pain, which movements commonly aggravate it, and how graded loading may help.
Read injury guide →InjuriesOlecranon Bursitis
Learn why the bursa at the point of the elbow can swell, how pressure-related bursitis differs from possible infection and when to seek care.
Read injury guide →InjuriesRadial Head Fracture
Learn how radial head fractures happen, what symptoms may suggest one, why motion matters and when an elbow injury needs prompt assessment.
Read injury guide →InjuriesRadial Tunnel Syndrome
Radial tunnel syndrome can cause a deep ache or burning over the outer forearm. Learn how it differs from tennis elbow, what may help, and when to get assessed.
Read injury guide →InjuriesTennis Elbow (Lateral Elbow Tendinopathy)
Learn why tennis elbow causes pain outside the elbow, which loads commonly aggravate it, and how graded rehabilitation may help.
Read injury guide →InjuriesTFCC Injury: Ulnar-Sided Wrist Pain
TFCC injury can cause pain on the little-finger side of the wrist, clicking and pain with rotation or gripping. Learn what it means and when to get care.
Read injury guide →InjuriesTriceps Tendinopathy and Tear
Learn how distal triceps tendon irritation differs from a tear, including pain pressing, bruising and loss of elbow-extension strength.
Read injury guide →InjuriesUlnar Collateral Ligament Injury
Learn how ulnar collateral ligament injuries cause inner-elbow pain, how throwing load can contribute and when assessment is important.
Read injury guide →InjuriesWrist Sprain
A wrist sprain may cause pain and swelling after a fall or twist. Learn what to do first, how recovery progresses, and when a fracture needs to be ruled out.
Read injury guide →Chest & Pecs
5Costochondritis
Costochondritis is inflammation of the rib cartilage near the breastbone. Learn the typical pattern, how it is diagnosed, and how long it usually lasts.
Read injury guide →InjuriesIntercostal Muscle Strain
An intercostal strain is a pulled muscle between the ribs. Learn the typical pattern, why it hurts to breathe, and how to recover.
Read injury guide →InjuriesPectoralis Major Strain & Tear
Pec injuries range from mild strains to complete tears of the pectoralis major. Learn the warning signs of a tear, how it is diagnosed, and what recovery involves.
Read injury guide →InjuriesRib Fracture & Bruised Rib
Rib fractures and bruised ribs usually heal on their own, but breathing problems need urgent care. Learn the symptoms, recovery timeline and warning signs.
Read injury guide →InjuriesSternoclavicular Joint Sprain
A sternoclavicular joint sprain causes pain at the base of the collarbone where it meets the breastbone. Learn the typical pattern, when it is serious, and what helps.
Read injury guide →Knee
19ACL Tear
Understand ACL tear symptoms, common injury mechanisms, diagnosis, rehabilitation and when reconstruction may be considered.
Read injury guide →InjuriesHamstring Strain
Learn the typical signs of a hamstring strain, how it differs from tendon pain, and how to return to running and sprinting gradually.
Read injury guide →InjuriesHamstring Tendinopathy
Learn how hamstring tendinopathy causes pain at the back of the thigh or behind the knee, why running and sitting flare it up, and how progressive strengthening helps.
Read injury guide →InjuriesIliotibial Band Syndrome
Learn what iliotibial band syndrome feels like — outer knee pain in runners and cyclists — and why load changes, strengthening and a gradual return beat rest alone.
Read injury guide →InjuriesKnee Bursitis
Learn about knee bursitis — prepatellar, infrapatellar, pes anserine and Baker's cyst — including what it feels like, when it can be serious and how it is treated.
Read injury guide →InjuriesKnee Dislocation
Learn why a knee (tibiofemoral) dislocation is an emergency — popliteal artery and nerve injury risk — and what to do if you suspect one.
Read injury guide →InjuriesKnee Osteoarthritis
Learn what knee osteoarthritis is, why scan changes do not match pain, and why education and exercise — not rest — are the core treatment.
Read injury guide →InjuriesLCL and Posterolateral Corner Injury
Learn why an outer-knee ligament injury may involve more than the LCL, including the posterolateral corner and nearby common fibular nerve.
Read injury guide →InjuriesMCL Sprain and Tear
Understand MCL sprains and tears, including inner-knee tenderness, common mechanisms, grading and why most isolated injuries begin without surgery.
Read injury guide →InjuriesMeniscus Tear
Understand traumatic and degenerative meniscus tears, joint-line pain, catching, true locking and why an MRI finding does not always explain pain.
Read injury guide →InjuriesOsgood-Schlatter Disease
Learn about Osgood-Schlatter disease — the common cause of knee pain below the kneecap in growing adolescents — including symptoms, treatment and when to see a clinician.
Read injury guide →InjuriesPatellar Dislocation and Instability
Learn what happens when the kneecap slips out of place, why some people have repeat episodes, and how rehabilitation and selected surgery are approached.
Read injury guide →InjuriesPatellar Fracture
Learn about patellar fractures — how the kneecap breaks, the signs that need urgent care, and how displaced fractures are treated with surgery.
Read injury guide →InjuriesPatellar Tendinopathy
Learn how patellar tendinopathy causes load-related pain below the kneecap and why progressive tendon loading matters more than complete rest.
Read injury guide →InjuriesPatellofemoral Pain
Learn what patellofemoral pain feels like, why it develops with stairs, squats and running, and how exercise-based care helps most people.
Read injury guide →InjuriesPCL Injury
Learn how PCL injuries happen, why symptoms may be subtle, how they are assessed and when combined ligament damage needs prompt care.
Read injury guide →InjuriesPes Anserine Pain
Pes anserine pain causes tenderness below the inner knee joint. Learn how it differs from MCL and meniscus pain, what commonly helps, and when to get assessed.
Read injury guide →InjuriesQuadriceps Strain
Learn what a quadriceps strain feels like, how it differs from tendon pain above the kneecap, and how to return to running and sport progressively.
Read injury guide →InjuriesQuadriceps Tendinopathy
Learn what quadriceps tendinopathy feels like, why deep knee bending brings it on, and why progressive tendon loading — not complete rest — is the core of treatment.
Read injury guide →Foot & Ankle
13Achilles Tendon Rupture
A sudden pop or kick-like pain in the calf can be an Achilles rupture. Learn the key signs and why urgent assessment matters.
Read injury guide →InjuriesAchilles Tendinopathy
Understand Achilles tendon pain, why it often develops gradually, what progressive loading means, and when to seek assessment.
Read injury guide →InjuriesAnkle Sprain
A clear guide to a rolled ankle: ligament symptoms, early care, safe return to activity and red flags that need assessment.
Read injury guide →InjuriesCalf Strain
Calf strain can cause a sudden pull or gradual pain in the back of the lower leg. Learn what helps, how to rebuild running capacity, and when to get assessed.
Read injury guide →InjuriesShin Splints (Medial Tibial Stress Syndrome)
Shin splints cause exercise-related pain along the inner shin. Learn how to tell it from a bone stress injury, what helps, and how to return to running.
Read injury guide →InjuriesMetatarsal Stress Fracture
Learn the typical pattern of a metatarsal stress fracture, why running through focal foot pain is risky, and when imaging is needed.
Read injury guide →InjuriesPeroneal Tendinopathy
Peroneal tendinopathy causes pain around the outer ankle and foot. Learn what helps, how to strengthen the tendons, and when to get assessed.
Read injury guide →InjuriesPlantar Fasciitis
A practical guide to plantar fasciitis and first-step heel pain, including what commonly helps and symptoms that need assessment.
Read injury guide →InjuriesPosterior Tibial Tendinopathy
Learn the common pattern of posterior tibial tendon pain at the inner ankle and arch, how loading can be progressed, and signs that need assessment.
Read injury guide →InjuriesTarsal Tunnel Syndrome
Learn why tibial-nerve compression behind the inner ankle causes burning, tingling or numbness in the sole of the foot, and when it needs assessment.
Read injury guide →InjuriesTibial Stress Fracture
Tibial stress fracture is a bone stress injury of the shin. Learn the warning signs, why early assessment matters, and how return to running should progress.
Read injury guide →InjuriesTibialis Anterior Tendinopathy
Learn the typical pattern of tibialis anterior tendon pain at the front of the shin and ankle, what load changes may help, and when to get checked.
Read injury guide →InjuriesTurf Toe
Turf toe is a sprain at the base of the big toe. Learn the common mechanism, when it needs imaging, and why push-off pain matters.
Read injury guide →Lower Back
9Low Back Strain
A low back strain injures the muscles and ligaments around the lower spine. Learn the typical pattern, why movement helps, and when to get assessed.
Read injury guide →InjuriesLumbar Disc Herniation and Sciatica
A lumbar disc herniation can press on a nerve and cause sciatica. Learn the typical pattern, why most improve without surgery, and the red flags that need urgent care.
Read injury guide →InjuriesLumbar Facet Joint Pain
Facet joint pain is a common cause of lower back pain that is worse when leaning back or twisting. Learn the typical pattern and what treatment helps.
Read injury guide →InjuriesLumbar Spinal Stenosis
Lumbar spinal stenosis causes leg pain and heaviness with walking that eases when you sit or lean forward. Learn the pattern, conservative treatment, and red flags.
Read injury guide →InjuriesPiriformis Syndrome
Piriformis syndrome causes buttock pain that is worse with sitting and can spread down the leg. Learn the typical pattern, why the diagnosis is debated, and what helps.
Read injury guide →InjuriesSacroiliac Joint Dysfunction
Sacroiliac joint pain is a common source of one-sided low back and buttock pain. Learn the typical pattern, how it is diagnosed and what helps.
Read injury guide →InjuriesSpinal Disc Degeneration
Disc degeneration is a common age-related imaging finding and does not automatically explain back pain. Learn what it means and what usually helps.
Read injury guide →InjuriesSpondylolysis & Spondylolisthesis
Spondylolysis is a stress fracture of a small bone bridge in the lower back, common in young athletes. Learn the typical pattern and when surgery is considered.
Read injury guide →InjuriesVertebral Compression Fracture
Learn how spinal compression fractures occur, the warning signs that need prompt assessment and how recovery is managed.
Read injury guide →Neck
6Acute Wry Neck (Locked Neck)
A wry neck is a sudden, painful neck spasm that can leave your head tilted. Learn why it happens, how long it lasts, and how to get moving again.
Read injury guide →InjuriesCervical Radiculopathy (Pinched Nerve in the Neck)
A pinched nerve in the neck can send pain, numbness or tingling into the arm and hand. Learn the pattern, why most cases improve, and the red flags.
Read injury guide →InjuriesCervical Spondylosis
Cervical spondylosis is the age-related change in the neck's discs and joints. Learn why scan changes do not match pain, and what helps.
Read injury guide →InjuriesNeck Strain
Neck strain and whiplash are common after awkward movements and car impacts. Learn the typical pattern, why early movement helps, and the red flags.
Read injury guide →InjuriesThoracic Outlet Syndrome
Thoracic outlet syndrome can cause arm and hand numbness, tingling or weakness. Learn the typical pattern, how it is diagnosed, and what treatment helps.
Read injury guide →InjuriesWhiplash (Whiplash-Associated Disorder)
Whiplash is a common neck injury after a car crash, fall or impact. Learn the typical pattern, why early movement beats rest, and the red flags to watch for.
Read injury guide →Hip
13Adductor Strain
Learn the common pattern of an adductor strain, how it differs from hip-joint pain, and how return to running and sport should progress.
Read injury guide →InjuriesAthletic Pubalgia (Core Muscle Injury)
Athletic pubalgia is a load-related injury around the lower abdominal and pubic attachments. Learn how it differs from a true hernia and other groin pain.
Read injury guide →InjuriesFemoral Neck Stress Fracture
Deep groin pain during running can signal a femoral neck stress fracture. Learn the warning signs, why early imaging matters and when to stop impact activity.
Read injury guide →InjuriesFemoroacetabular Impingement (FAI)
Hip impingement (FAI) is a symptom pattern involving hip pain, clinical signs and cam or pincer hip shape. Learn the symptoms, diagnosis, rehabilitation and when surgery is considered.
Read injury guide →InjuriesGluteal Tendinopathy
Gluteal tendinopathy is a common cause of outer hip pain. Learn why it develops, how it differs from bursitis, and what strengthening-based recovery involves.
Read injury guide →InjuriesGreater Trochanteric Pain Syndrome
Greater trochanteric pain syndrome causes pain on the outside of the hip, often worse lying on that side, walking or climbing stairs. Learn what helps and when to get assessed.
Read injury guide →InjuriesHip Flexor Strain
Hip flexor strain causes front-of-hip or groin pain, especially with kicking, sprinting or rising from sitting. Learn the typical pattern, what helps, and when to get assessed.
Read injury guide →InjuriesHip Fracture
Hip fracture usually affects the upper femur and requires urgent hospital assessment. Learn the warning signs and what recovery commonly involves.
Read injury guide →InjuriesHip Labral Tear
A hip labral tear injures the rim of tissue around the hip socket. Learn the typical groin or buttock pain pattern, how it is diagnosed, and when surgery is considered.
Read injury guide →InjuriesHip Osteoarthritis
Hip osteoarthritis causes groin and hip pain, stiffness and difficulty walking. Learn how it is diagnosed, why exercise is core treatment, and when joint replacement is considered.
Read injury guide →InjuriesMeralgia Paresthetica
Learn why compression of the lateral femoral cutaneous nerve causes burning, tingling or numbness over the outer thigh, and what helps.
Read injury guide →InjuriesProximal Hamstring Avulsion
A proximal hamstring avulsion can pull one or more tendons from the sitting bone. Learn the warning signs and why early assessment matters.
Read injury guide →InjuriesSnapping Hip Syndrome
Learn why the hip may snap at the front or outside, when clicking is harmless, and when painful snapping needs assessment.
Read injury guide →