Arm Swelling: Causes, Symptoms & What to Watch For

Signs of arm swelling (edema)

- Increased skin tension: The skin over the swollen arm may feel tight or stretched.

- Puffiness: The swollen arm may appear puffy and swollen.

- Dimpling (pitting edema): When you press your finger into the swollen arm, the indentation may remain for a few seconds after you release it. This is a sign that the swelling is due to fluid accumulation (edema).

- Pain: Swelling can cause pain, especially if it is severe.

- Stiffness: Swelling can make it difficult to move the affected arm.

- Skin changes: The skin over the swollen arm may become red, warm, or shiny.

- Increased warmth: The swollen arm may feel warmer than the unaffected arm.

- Vein prominence: The veins in the swollen arm may become more prominent and visible.

- Reduced range of motion: You may have difficulty moving your arm or making a fist.

- Weakness: The swollen arm may feel weak or tired.

If you notice any of these signs of arm swelling, it is important to see a doctor to determine the cause and receive treatment.