Lupus Warning Signs: How to Recognize and Manage This Elusive Autoimmune Disease

18. High Blood Pressure

Lupus can cause kidney inflammation (lupus nephritis), leading to high blood pressure and long-term organ damage. Often symptomless, high blood pressure increases the risk of heart disease and stroke.

What to watch for: If your blood pressure is consistently high, especially with swelling in the legs or changes in urine, lupus-related kidney issues could be the cause.