Pain in the upper left arm between the elbow and shoulder can be surprisingly uncomfortable.
Whether it’s a dull ache that comes and goes, a burning sensation, or sharp throbbing pain, it often affects simple daily tasks like lifting, carrying, or even sleeping.
Many people in India ignore this pain at first, assuming it will disappear on its own—but that’s where the problem starts.
The truth is, this type of pain can arise from several reasons, including muscle strain, nerve compression, tendon inflammation, or even referred pain from the neck.
Understanding the root cause is the first step toward relief. With the right physiotherapy approach and exercises, most cases recover beautifully without medication or injections.
Understanding Upper Arm Pain

Why This Pain Is More Common Than You Think
Today’s lifestyle—long office hours, mobile usage, poor posture, and irregular exercise—makes arm and shoulder issues increasingly common. Even simple activities like lifting grocery bags or sleeping on one side can trigger discomfort.
How Location Helps Identify the Cause
Where exactly you feel the pain gives strong clues:
- Outer upper arm pain: mostly muscular
- Front of the arm: biceps strain
- Back of the arm: triceps or nerve-related
- Radiating down the arm: possible nerve compression
Common Causes of Pain in Upper Left Arm Between Elbow and Shoulder

1. Muscle Strain
Overuse of the arm—gym workouts, heavy lifting, or sudden movements—can strain the biceps or deltoid muscles, resulting in soreness.
2. Nerve Compression
Neck stiffness or poor posture can pinch nerves, creating burning pain in upper left arm between elbow and shoulder.
3. Rotator Cuff Issues
These shoulder muscles help lift your arm. When irritated, they cause pain radiating down the upper arm.
4. Tendonitis or Overuse Injuries
Repetitive tasks—typing, kitchen work, or sports—can inflame the upper arm tendons.
5. Referred Pain from Neck or Upper Back
Sometimes the arm isn’t the real problem—the neck is. Cervical nerve irritation can shoot pain down the arm.
You May Like Also: Physiotherapy For Neck Pain: How a Expert Physiotherapist Can Help You
When Pain Happens in Females vs Males
Pain in Women
Women often experience arm pain due to:
- Poor posture during household work
- Hormonal changes
- Muscle weakness around shoulders
Pain in Men
Men commonly develop pain due to:
- Gym overexertion
- Occupational strain
- Ignoring early warning signs
Symptoms to Watch Out For
Your pain may feel:
- Dull and constant
- Sudden and sharp
- Burning or tingling
- Throbbing pain in upper left arm
- Weakness when lifting
If the pain is persistent or worsening, physiotherapy evaluation becomes essential.
Physiotherapy Assessment Process
A physiotherapist evaluates more than just the pain area.
Posture Analysis
Forward-head posture or rounded shoulders often contribute to arm pain.
Strength & Mobility Testing
Weak shoulder stabilizers or tight upper-arm muscles are assessed for imbalance.
Best Home Remedies for Quick Relief
Ice or Heat Therapy
- Ice: for sharp or recent pain
- Heat: for stiffness or chronic discomfort
Gentle Self-Massage
Use circular motions along the upper arm muscles to reduce tightness.
Best Exercises for Pain Relief
1. Pendulum Stretch
- Lean forward slightly
- Let the affected arm hang
- Move it gently in circles
This reduces shoulder and upper arm tension.
2. Upper Arm Muscle Stretch
Extend your arm straight and gently stretch the biceps or triceps.
3. Scapular Strengthening
Shoulder blade squeezes help improve posture and reduce nerve compression.
4. Isometric Biceps & Triceps Training
Press your hand lightly against a wall without moving the arm.
This strengthens muscles safely without aggravating pain.
When to See a Physiotherapist
Red Flags You Must Not Ignore
Seek professional help if:
- Pain persists more than one week
- Weakness increases
- Numbness or tingling appears
- Pain interrupts sleep
A physiotherapist will create a personalized recovery plan using mobility work, strengthening exercises, manual therapy, nerve glides, and postural correction.

FAQs (Frequently Asked Questions)
1. Is left upper arm pain always serious?
No, most cases are due to muscular strain or posture issues.
2. Can this pain occur without chest pain?
Yes, many people experience left arm pain no chest pain due to musculoskeletal reasons.
3. Does this pain indicate heart problems?
Rarely. If pain is accompanied by chest discomfort, sweating, or breathlessness, seek emergency care.
4. What causes sudden pain in upper arm?
A sudden jerk, poor lifting technique, or nerve compression can trigger it.
5. Is physiotherapy effective?
Absolutely. Physiotherapy treats the root cause, restores strength, and prevents recurrence.
6. How long does recovery take?
Most people recover within 2–4 weeks with proper exercises and guidance.
Conclusion
Pain in the upper left arm between the elbow and shoulder can limit your daily activities, but with timely care, the right exercises, and guided physiotherapy, recovery is quick and effective. Ignoring the pain only delays healing.
If your pain persists or keeps increasing, it’s always better to consult the best physiotherapy clinic in your area for accurate assessment and long-term relief.

