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Arm and shoulder exercises after breast surgery
After surgery in the armpit or across the chest, the shoulder stiffens quickly if it is not moved. Getting it moving on the right schedule matters more than most people expect. Do each exercise slowly, breathe, and stop at the point of a stretch, not pain.
Gently move the arm on the side of your surgery, slowly and as comfort allows. It lowers the chance of a frozen shoulder, a stiff shoulder that is hard to move.
Gentle arm movement from the first day after surgery
Three or four times a day, five to ten repetitions each, with the arm kept below shoulder height.
Shoulder stretches once the drain is out, or from about one week
Twice a day, five to ten slow repetitions each, holding each stretch for a count of ten. Aim to gain a little each day. Full reach overhead usually returns by four to six weeks.
An exercise causes sharp pain rather than a stretch, pulls at the incision or the drain site, or the arm swells or feels heavy afterward and does not settle by the next morning. Cording, a tight band from the armpit down the arm, is not a reason to stop; it is a reason to mention it at your visit and possibly to see a physical therapist who works with breast surgery patients.
Protecting the arm long term after an axillary dissection
When many of the lymph nodes under the arm have been removed, fluid from that arm has fewer paths back to the body, and , a lasting swelling of the arm, becomes possible. It can start months or years later. The habits that help most are the ones that are easiest to keep:
- Keep the skin of that arm and hand clean and moisturized, and treat any cut, burn, or insect bite promptly with soap, water, and a dressing.
- Use the arm. Normal activity and exercise, built up gradually, lower the risk rather than raising it.
- Keep to a healthy weight; excess weight is one of the strongest risk factors.
- Wear gloves for gardening and washing up, and sunscreen outdoors.
- Many surgeons still advise avoiding blood pressure cuffs and needle sticks on that arm, and Dr. Perkins agrees with that advice. Sometimes it is not possible to avoid blood pressures and blood draws on the side of your surgery, so talk with your doctor about what he or she recommends for you.
- If the arm feels heavy, tight, or looks fuller than the other and it does not settle overnight, call. Lymphedema treated early stays small.
Where this comes from
The instruction to move the arm gently to lower the chance of a frozen shoulder, and the advice about blood pressures and blood draws, are Dr. Perkins’ own. The exercises, their start days, and the lymphedema habits are standard post-operative guidance for breast surgery. Dr. Perkins read the page and approved it on 13 September 2026.