Pain on the left side of your body can have many causes, some minor, others more serious. The meaning depends on where the pain is, how severe it feels, and any other symptoms you notice. Here’s a quick guide by area:
- Head and Neck (Left Side)
- Migraine or Tension Headache: Often affects one side and can cause throbbing or tightness.
- Sinusitis: Can cause facial pain or pressure on one side.
- Temporomandibular Joint Disorder (TMJ): Jaw pain that spreads to nearby areas.
- Chest (Left Side)
Heart Attack: Pain may spread to the left arm, neck, or jaw. It often comes with shortness of breath, nausea, or sweating. Get emergency help immediately.
Angina: Chest discomfort caused by reduced blood flow to the heart.
Costochondritis: Inflammation of the rib cartilage causing chest pain.
When to See a Doctor
Contact a doctor right away if your pain is:
- Sudden, severe, or feels like crushing pressure
- Accompanied by shortness of breath, dizziness, or confusion
- Persistent without explanation
- Linked with fever, vomiting, or weakness
