Heavy, Tight, or Uncomfortable
When fluid builds up in the body, the feet can feel heavy, tight, or difficult to move. Shoes may suddenly feel too small, socks may leave deeper marks, or ankles may look larger than usual.
The NHS explains that swollen ankles, feet, or hands can happen because of water retention in chronic kidney disease.
This type of swelling may be worse at the end of the day or after sitting for a long time. But if it continues, appears suddenly, or comes with shortness of breath,