10 Warning Signs That Your Immune System Is Malfunctioning

1. Chronic Dry Eyes and Mouth (Sjogren's Syndrome)
One of the first signs often overlooked is unusually dry eyes. In conditions like Sjogren's syndrome, your immune system mistakenly attacks the glands that produce moisture. This causes your eyes to remain constantly red, often feeling as though sand or a foreign object is stuck in them. If this dryness is accompanied by a dry mouth and difficulty swallowing, it is a serious red flag that the immune system is destroying the body's moisture infrastructure rather than protecting it, which can lead to permanent corneal damage if left untreated.