Bruised & Swollen Arm: When to See a Doctor - Causes & Treatment

Seek medical evaluation for a bruised, swollen arm, especially if:

• Symptoms are severe or worsening.
• Swelling is significant or spreading.
• You have limited range of motion.
• Signs of infection appear (redness, warmth, pus, fever).
• You take blood thinners or have a bleeding disorder.

Causes include trauma, fractures, sprains, infections, DVT, or underlying medical conditions. Accurate diagnosis ensures proper treatment.