Constitutional aplastic anemia refers to a syndrome characterized by chronic pancytopenia with or without several definite congenital anomalies in which there is evidence of a constitutional origin.

We provide Severe Weather Warnings for potentially hazardous or dangerous weather that is not solely related to severe thunderstorms, tropical cyclones or bushfires. We provide Coastal Hazard Warnings ...

Jan. 24, 2025 — We're nearly one month into 2025, but if you're struggling to hold onto your New Year's resolution, stay strong, as new research shows that forming a healthy habit can take ...

Jan. 9, 2025 — Hydroclimate whiplash -- rapid swings between intensely wet and dangerously dry weather -- has already increased globally due to climate change, with further large increases ...

A college student gets over the flu, but two weeks later feels winded after climbing stairs and complains of abdominal pain.

On the southern, warm side of the storm, enough atmospheric energy and wind shear will be in place to allow for storms to rotate and turn potentially severe. NOAA's Storm Prediction Center has placed ...

A severe weather system will likely impact the Southeast and East Coast on Sunday, with tornadoes and thunderstorms expected in several states, according to the National Weather Service ...

One case of AA was secondary to treatment with imatinib mesylate; the other cases (97.1%) were idiopathic. Pancytopenia was present in all patients. Moderate, severe, and very severe AA represented 11 ...

Acute and chronic conditions typically differ in how they develop and how long they last. Broadly speaking, acute conditions occur suddenly, have immediate or rapidly developing symptoms, and are ...

TALLAHASSEE, Fla. – After severe thunderstorms erupted across the lower Mississippi Valley on Sunday, the threat of strong storms will shift to the Southeast and parts of Florida on Monday. Rain and a ...

Holiday travelers heading home this weekend could face severe weather in parts of the country, including an outbreak of tornados expected from the Southern Plains to the Southeast and an ...