A muscle strain happens when a muscle is overstretched or torn, often from poor conditioning, fatigue, or skipping a warmup. Common spots include the lower back, neck, shoulder, and hamstring. The ...

Chronic inflammation happens when your immune response stays active for months or years. This can quietly damage healthy tissues and organs over time. Common symptoms include fatigue, body pain, mood ...

When you feel a headache (or fatigue, dizziness, or mental fuzziness) come on, you may be quick to assume you’re dehydrated. Not so fast. While it’s true that these symptoms are some of the indicators ...