You may not realize that feeling exhausted or weak could be caused by an iron deficiency, but these are common symptoms. Iron comes from specific foods, and if you aren't consuming enough of ...

Low sodium levels, or hyponatremia, can lead to lethargy, confusion, fatigue, and other symptoms. Treating the underlying cause may help. As the condition worsens, individuals may experience ...

including a blood test to measure your testosterone levels. But because what might be low for one man might not be low for another, other, more subjective symptoms are important too. The earliest ...

A new study has found small amounts of liquid ketamine administered in a clinical setting can significantly reduce symptoms of post ... the most effective dosage levels and the best way to ...