10 Warning Signs That Your Immune System Is Malfunctioning

6. Extreme Sensitivity to Sunlight
If you experience severe burns or a butterfly-shaped rash on your face after only a short time outdoors, you might be dealing with Lupus. In this state, sunlight acts as a trigger for the immune system to attack its own healthy tissues. This sensitivity goes beyond a simple sunburn; it can trigger joint pain, extreme fatigue, and fever. Essentially, sunlight acts like a spark that ignites the "gunpowder" of a compromised immune system.