After a mastectomy that has included removal of the axillary lymph nodes, some women experience a side effect called lymphedema, in which lymph fluid doesn't drain properly and builds up in the arms, hands, or torso. The symptoms to watch for are:
- Stiffness
- Swelling
- A feeling of tightness in the arms or upper body
- Rings that suddenly fit fingers too tightly
- Inability to flex the wrists or hands
Lymphedema can develop very gradually, which makes it hard to spot quickly. As the caregiver, you can be alert for any signs of swelling, stiffness, or pain. Call the doctor right away if you're concerned about lymphedema after a mastectomy, in order to get a jump on treating it.

