The replacements for the astronauts involved in NASA's first medical evacuation are on their way to the International Space Station.

Lipoprotein (a) is a low-density lipoprotein that transports cholesterol in the blood. The lipoprotein (a) test — or Lp(a) test — determines the level of this lipoprotein in the blood, and its results ...

Testing for meningitis may include a physical exam, blood tests, bacterial cultures, imaging, and a spinal tap for cerebrospinal fluid testing to confirm the diagnosis. Seek emergency care for severe ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

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IV fluids for dehydration are commonly used in emergencies, especially for older adults. At-home IV fluid administration should be done by a licensed healthcare professional. Crystalloid and colloid ...