Musculoskeletal & Joint Conditions: Symptoms & Treatment

🩺 Medically reviewed by the Health Decoded Guide Editorial Team • Last reviewed: August 2026

Musculoskeletal conditions affect the muscles, bones, joints, tendons, ligaments and other structures that help the body move. They can cause pain, stiffness, swelling, weakness or difficulty with everyday activities.

Health Decoded Guide provides easy-to-understand, medically reviewed information to help you understand common musculoskeletal and joint conditions, their possible causes, symptoms, treatment options and when medical attention may be needed.

Many aches and pains improve with time and appropriate care, but persistent, severe or sudden symptoms may need medical evaluation—especially when they affect movement, strength or sensation.

Browse musculoskeletal and joint conditions below.

🦴 Bone & Joint Basics

• How Your Bones and Joints Work
• Joint Pain: Common Causes
• Joint Stiffness
• Joint Swelling
• Muscle Pain (Myalgia)
• Muscle Weakness
• Bone Pain
• Acute vs Chronic Musculoskeletal Pain

🦵 Arthritis & Joint Conditions

• Arthritis: An Overview
• Osteoarthritis
• Rheumatoid Arthritis
• Ankylosing Spondylitis
• Gout
• Bursitis
• Joint Effusion (Fluid on the Joint)
• Septic Arthritis
• Reactive Arthritis

🦴 Bone Conditions

• Osteoporosis
• Osteopenia
• Bone Fractures
• Stress Fractures
• Vitamin D Deficiency and Bone Health
• Osteomyelitis
• Paget's Disease of Bone

💪 Muscle, Tendon & Ligament Conditions

• Muscle Strain
• Muscle Cramps
• Tendinitis
• Tendinopathy
• Ligament Sprains
• Rotator Cuff Injury
• Tennis Elbow
• Golfer's Elbow
• Achilles Tendinopathy
• Fibromyalgia

🧍🏽 Back, Neck & Spine Conditions

• Back Pain
• Chronic Back Pain
• Neck Pain
• Herniated Disc (Slipped Disc)
• Sciatica
• Spinal Stenosis
• Degenerative Disc Disease
• Scoliosis
• Spondylolisthesis
• Cauda Equina Syndrome

🦵 Knee, Hip & Leg Conditions

• Knee Pain
• Knee Osteoarthritis
• Meniscus Injury
• ACL Injury
• Baker's Cyst
• Hip Pain
• Hip Osteoarthritis
• Greater Trochanteric Pain Syndrome
• Shin Splints
• Leg Pain

✋🏽 Hand, Wrist, Foot & Ankle Conditions

• Hand and Wrist Pain
• Carpal Tunnel Syndrome
• Trigger Finger
• De Quervain's Tenosynovitis
• Ganglion Cyst
• Ankle Sprain
• Achilles Tendon Injury
• Plantar Fasciitis
• Heel Pain
• Bunions

🚶🏽 Mobility & Everyday Function

• Difficulty Walking
• Balance Problems
• Joint Instability
• Reduced Mobility
• Falls and Fall Prevention
• When Joint Pain Affects Everyday Activities

🏃🏽 Injury, Recovery & Prevention

• RICE and Early Injury Care
• When to Use Ice or Heat
• Exercise and Joint Health
• Stretching and Flexibility
• Strengthening Muscles Safely
• Returning to Exercise After an Injury
• Preventing Common Musculoskeletal Injuries

🚨 When Musculoskeletal Symptoms Need Urgent Care

• Sudden Severe Back Pain
• New Weakness or Numbness
• Loss of Bladder or Bowel Control
• A Joint That Is Hot, Red and Very Painful
• Unable to Put Weight on a Limb After an Injury
• Severe Pain After a Fall or Accident
• Suspected Fracture
• When to Seek Medical Attention for Joint or Muscle Pain