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.
Take a look at the 10 most common symptoms of lupus. 1. Fatigue. One of the most common early symptoms of lupus is fatigue. If youâre feeling tired all the time, it doesnât necessarily mean you have lupus, however. There are lots of causes of fatigue.