Can Dehydration Cause Nausea? A Complete Guide to Understanding the Connection
Nausea can be caused by many things—from stomach infections to stress—but one of the most overlooked triggers is dehydration. When the body loses more fluids than it takes in, essential processes slow down, organs begin to strain, and the digestive system becomes disrupted. This is why many people experiencing dehydration also feel dizziness, headache, fatigue, and yes—nausea. So can dehydration cause nausea ? Absolutely, and understanding why it happens can help you recover faster and protect your health long-term. What Happens in Your Body When You’re Dehydrated Your body is made up of nearly 60% water. Every cell, organ, and system relies on proper hydration to function. When you become dehydrated, even mildly, the balance of electrolytes drops and your body struggles to perform basic functions. This imbalance affects: Digestion Blood pressure Kidney filtration Brain function Electrolyte regulation As hydration levels drop, the digestive system becomes sluggis...