Swelling may occur in the limbs for many reasons.
Most people notice when their limbs swell.
The swelling can not only be seen, but also often causes discomfort or even pain. Swelling may occur in only one limb or all of them. The healthcare provider will want to know certain things about the swelling. Other questions may also be asked to help figure out the cause of the swelling. Swelling in the limbs can be due to any of several problems.