Tag: Underlying conditions

According to a 2015 Cochrane review, some common diagnostic tools for dehydration, such as urine specific gravity, were unreliable when used alone, suggesting that simple fixes may not address the root cause. Many people diligently drink water yet continue to experience symptoms like persistent thirst, fatigue, and headaches. The sensation of dehydration can persist even when fluid intake appears adequate, pointing toward a more complex issue than simply not drinking enough water.

Approximately 20% of adults experience brittle nails, a condition known medically as onychoschizia. So, what am I lacking if I have weak nails? The causes can range from simple dehydration and dietary deficiencies to more complex medical conditions, all of which impact nail strength.

Iron deficiency is the world's most common nutritional deficiency, affecting billions globally. While diet is a factor, it's crucial to understand **what underlying conditions can cause iron deficiency** and contribute to this widespread health issue, which is often a symptom of another medical problem.