HEALTH CONDITION

Swollen arms and hands (oedema)

Swelling in the arms or hands (oedema) can sometimes get better on its own. See a GP if it does not go away, you're worried or if you do not know what's causing it.

Common causes of swollen arms and hands

Swelling in the arms and hands is often caused by a build-up of fluid in these areas. This can be caused by: staying in the same position for too long eating too much salty food taking certain medicines, such as some blood pressure medicines, contraceptive pills, antidepressants and steroids cancer treatment an infection or injury, such as a sprain or strain sudden changes in temperature, such as very hot weather an insect bite or sting , or a skin allergy such as angioedema problems with your kidneys, liver or heart a blood clot or circulation problems lymphoedema

Symptoms of oedema

Symptoms of oedema in the arms or hands include: Swollen or puffy arms or hands. Credit: DR P. MARAZZI / SCIENCE PHOTO LIBRARY https://www.sciencephoto.com/media/477302/view Shiny, stretched skin. Credit: SCIENCE PHOTO LIBRARY https://www.sciencephoto.com/media/648284/view

How to ease swelling yourself

If you have swelling in your arms or hands there are some things you can try that may help. If you do not know what's causing the swelling, get advice from a health professional before trying these self-care tips. Do use pillows or cushions to raise your arm when lying or sitting move your arm as normal get some gentle exercise, like walking, to improve your blood flow keep hydrated and drink fluids as normal wash and dry your arms and hands to avoid infections, and moisturise to protect your skin try to stay cool if you know getting hot makes the swelling worse Don’t do not stay in the same position for long periods of time do not wear clothes that are too tight

Treatment for swelling

Treatment for swelling or oedema that does not go away on its own will depend on the cause. Possible treatments include: changing your medicine if this is the cause of the swelling treating any condition that is causing the swelling diuretics (water tablets) to help reduce the swelling wearing special gloves or sleeves to stop any swelling from coming back (compression aids) Treatment may also include lifestyle changes, such as losing weight or going on a low-salt diet .

Source: NHS, last reviewed 01 October 2025. Contains public sector information licensed under the Open Government Licence v3.0.

This page is general information and is not medical advice. It does not replace a registered doctor, and it is not a prescription or a recommendation to use any medicine or test. Prices are listed prices and may change. Always follow the advice of your doctor or pharmacist.