Knee swelling is also called knee effusion. A swollen knee occurs when excess fluid accumulates in or around your knee joint.
The symptoms occurs in Swollen knee is Swelling, Pain, Stiffness, Bruising. Rest and protect an injured or sore area, Ice will reduce pain and swelling, If swelling is there should not use hot things like very hot showers, very hot tubs It is estimated that the overall prevalence of knee pain for men & women of all ages is between 15 and 25%.
The highest prevalence of knee pain was reported in men and women are 80 to 90 years old at nearly 24%-32%.