Some VR systems used in video games can transmit vibrations and other sensations to the user through the game controller. Virtual reality also refers to remote communication environments which provide a virtual presence of users with through telepresence and telexistence or the use of a virtual artifact (VA).
Lupus nephritis symptoms are similar to those of other kidney diseases. They include: 1  dark urine. 2  blood in urine. 3  foamy, frothy urine. 4  having to urinate often at night. 5  puffy feet, ankles, and legs that gets progressively worse as the day goes along. 6  gaining weight. 7  high blood pressure.
The most common symptoms of lupus (which are the same for men and women) are: 1  Extreme fatigue (tiredness) 2  Headaches. 3  Painful or swollen joints. 4  Fever. 5  Anemia (low numbers of red blood cells or hemoglobin, or low total blood volume) 6  Swelling (edema) in feet, legs, hands, and/or around eyes. 7  Pain in chest on deep breathing (pleurisy)