Shoulder pain is one of the most common reasons people visit a physiotherapist. Whether it started suddenly after lifting something heavy, or built up gradually over time, shoulder pain can make simple tasks — like reaching overhead, dressing, or sleeping — surprisingly difficult.
Two of the most frequent causes of shoulder pain are shoulder bursitis and rotator cuff injuries. Let’s break down what they are, why they happen, and how physiotherapy can help you recover.
What Is the Shoulder and Why It’s Prone to Pain?
Your shoulder is an incredibly mobile joint — it allows you to lift, rotate, and reach in almost every direction. However, this wide range of motion means the shoulder relies on a complex balance of muscles, tendons, and ligaments for stability. When these structures become irritated or injured, pain and stiffness can develop.
Shoulder Bursitis
Inside your shoulder joint are small, fluid-filled sacs called bursae. Their job is to reduce friction between bones, tendons, and muscles during movement.
When one of these bursae becomes inflamed or irritated, it leads to shoulder bursitis.
Common causes include:
- Repetitive overhead activities (like painting, swimming, or lifting)
- Poor posture
- Muscle imbalance or weakness around the shoulder
- Previous shoulder injuries
Typical symptoms:
- Pain when lifting or reaching overhead
- Tenderness around the top or side of the shoulder
- Discomfort when lying on the affected side
- Mild swelling or stiffness
Rotator Cuff Injuries
The rotator cuff is a group of four muscles and tendons that surround the shoulder joint. They keep your arm securely in the socket and allow smooth, controlled movement.
A rotator cuff injury can occur due to:
- Overuse or repetitive strain (e.g., manual work or sports)
- Poor posture or technique
- Degeneration with age
- Sudden trauma (such as lifting something too heavy)
Common symptoms:
- Dull ache deep in the shoulder
- Weakness when lifting or rotating the arm
- Pain when reaching behind your back
- Night pain that disturbs sleep
Rotator cuff problems can range from mild inflammation (tendinopathy) to partial or full-thickness tears.
How Physiotherapy Helps
Physiotherapy plays a vital role in reducing pain, restoring movement, and preventing recurrence. Your physiotherapist will:
- Perform a thorough assessment to identify the exact cause of pain
- Use manual therapy and soft tissue techniques to ease pain and stiffness
- Prescribe targeted exercises to strengthen your rotator cuff and shoulder stabilisers
- Address postural issues and muscle imbalances that may contribute to irritation
- Provide activity modification advice to protect your shoulder while it heals
- Incorporate evidence-based treatments, such as shockwave therapy, dry needling, or taping, if appropriate
Recovery Tips
💡 Avoid repetitive overhead activities while your shoulder heals
💡 Apply ice packs for 10–15 minutes to reduce inflammation if needed
💡 Maintain good posture, especially during desk work
💡 Continue gentle range-of-motion exercises as recommended by your physio
💡 Don’t ignore shoulder pain that lasts more than a few days — early treatment leads to faster recovery
When to See a Physiotherapist
If your shoulder pain is persistent, limits your daily activities, or disturbs your sleep, it’s important to get it assessed. Early physiotherapy can prevent long-term stiffness, weakness, or more serious injury.
In Summary
Shoulder bursitis and rotator cuff injuries are common, but they don’t have to stop you from living your life. With the right assessment, hands-on care, and a personalised exercise plan, most people make a full recovery.
If you’re struggling with shoulder pain, our physiotherapists can help identify the cause and guide you back to comfortable, confident movement.
👉 Book an appointment today and take the first step toward pain-free shoulders!


