Left-Side Chest Pain with Deep Breaths: Causes & When to See a Doctor
Left-sided chest pain on deep inspiration warrants medical evaluation. Possible causes:
- Musculoskeletal strain: Localized, tender pain from muscle or rib injury.
- Costochondritis: Inflammation of rib-cartilage junctions; sharp pain worsened by breathing or movement.
- Pulmonary embolism: Blood clot in lung artery; sudden pain, shortness of breath, tachycardia—emergency.
- Cardiac issues: Angina or pericarditis; may radiate to neck, arm, back.
- Pleuritis: Inflamed pleural lining; sharp, breathing-related pain.
Given potential severity, seek prompt medical assessment including ECG, imaging, and blood work.
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