What precautions should Lupus patients take? Q&A › Category: Questions › What precautions should Lupus patients take? 0 Vote Up Vote Down Aditi asked 1 year ago 1 Answers 0 Vote Up Vote Down OARC Staff answered 1 year ago No single laboratory test can determine whether a person has Lupus.Anti- Nuclear antibody test can help. A person should avoid stress and fatigue, quit smoking, protect oneself from the sun rays. Drink plenty of water.