Swelling in the arms or hands (oedema) often goes away on its own. See a GP if it does not get better in a few days.
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.
It's usually caused by:
- staying in the same position for too long
- eating too much salty food
- being pregnant
- taking certain medicines – such as some blood pressure medicines, contraceptive pills, antidepressants and steroids
It can also be caused by:
Check if you have oedema
Symptoms of oedema include:
How to ease swelling yourself
Swelling in your arms or hands should go away on its own, but there are some things you can try to help.
lie down and use pillows to raise the swollen area when you can
move your whole arm and shoulder
try raising your hand above your head while you open and close your fist
massage your arm or hand towards your body using firm but not painful pressure – for example, start at your fingertips and massage towards your palm
get some gentle exercise, like walking, to improve your blood flow
drink plenty of water
wash, dry and moisturise your arms or hands to avoid infections
put your hands in a bath of warm water and then cold water to help move the fluid away from the area
do not stay in the same position for long periods of time
do not wear clothes that are too tight
Non-urgent advice: See a GP if your arm or hand is swollen and:
- your arm or hand is swollen and it has not improved after treating it at home for a few days
- the swelling gets worse
Urgent advice: Ask for an urgent GP appointment or get help from NHS 111 if:
- you have swelling in only 1 arm or hand and there's no obvious cause, such as an injury
- the swelling is severe, painful or starts very suddenly
- the swollen area is red or feels hot to the touch
- your arm or hand is swollen and your temperature is very high, or you feel hot and shivery
- you have diabetes and your arm or hand is swollen
You can call 111 or get help from 111 online.
Immediate action required: Call 999 if:
- you feel short of breath or are struggling to breathe
- your chest feels tight, heavy or painful
You could have a blood clot in your lungs, which needs immediate treatment in hospital.
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 pills) to help reduce the swelling
- wearing special gloves or sleeves to stop any swelling from coming back (compression aids)
Page last reviewed: 02 March 2022
Next review due: 02 March 2025