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.
Lupus signs and symptoms include fatigue, headache, confusion, memory loss, photosensitivity, butterfly-shaped rash on the face, joint pain, stiffness, chest pain, shortness of breath, etc. Lupus is diagnosed with the help of blood tests, X-rays, and biopsy. Treatment for lupus is only symptomatic. There is no cure for this disease.