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.
Here are the 10 common symptoms of lupus: One of the most common symptoms of lupus is experiencing muscle aches and pains, and that is exactly what musculoskeletal discomfort means (in a fancy way). According to a survey, more than half of the people who develop lupus report sore and achy muscles as the first symptom.