Breastfeeding women need extra water to support breast milk production. Your urine is dark in color: The color of your urine can tell you a lot about your hydration levels.

Appendicitis occurs when the appendix becomes inflamed and filled with pus. It can cause many symptoms. Treatment usually involves surgery and antibiotics.

Learn the most common symptoms of type 2 diabetes — such as increased thirst, urinary frequency, yeast infections, and blurred vision — to help you and your doctor diagnose diabetes early.