Tears provide lubrication, limits the risks of eye infections, washes away the foreign matter, thus, are helpful in keeping the surface of the eyes smooth and clear. Dry eye syndrome is a medical condition in which eyes’ lubrication is hindered by the unavailability of tears. Under normal condition, during excessive production, tears flow into the small drainage ducts of the inner corners of the eyes, followed by draining back into the nose. Sometimes when the production of tears and ... Read more

Knee bursitis is inflammation of a small fluid-filled sac (bursa) situated near the knee joint. Bursae reduce friction and cushion pressure points between bones and the tendons, muscles, and skin near joints. Knee bursitis signs and symptoms vary, depending on which bursa is affected and what's causing the inflammation. Generally, the affected portion of knee might feel warm, tender, and swollen when pressure is applied. But most cases of knee bursitis result from friction and irritation of ... Read more