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Styrene is an organic compound with the chemical formula C 6 H 5 CH=CH 2. Its structure consists of a vinyl group as substituent on benzene. Styrene is a colorless, oily liquid, although aged samples can appear yellowish. The compound evaporates easily and has a sweet smell, although high concentrations have a less pleasant odor.
“At the beginning of a fever, we typically feel cold because our bodies want to increase body temperature,” says Dr. Romanovsky, adding that this can take several minutes, depending on a few ...
Symptoms are typically vague and non-specific, such as fatigue or headaches. [12] These symptoms, although they can be disabling, are called non-specific because they are not associated with any single specific medical condition. Symptoms affect a variety of different organ systems.
Residents near Cleves are being urged to leave their homes Tuesday afternoon because a rail car is leaking styrene. What to know about the chemical.
Smell as evidence of disease has been long used, dating back to Hippocrates around 400 years BCE. [1] It is still employed with a focus on volatile organic compounds (VOCs) found in body odor. [ 2 ] VOCs are carbon-based molecular groups having a low molecular weight, secreted during cells' metabolic processes. [ 3 ]
With viral infections like the flu and COVID-19, “if your symptoms last more than a week, then that’s a good sign that you should see a doctor,” says Dr. Daron Gersch, emergency room medical ...
Chronic solvent-induced encephalopathy (CSE) is a condition induced by long-term exposure to organic solvents, often—but not always—in the workplace, that lead to a wide variety of persisting sensorimotor polyneuropathies and neurobehavioral deficits even after solvent exposure has been removed.
The cold nasal. Providing yet more evidence that the Food and Drug Administration needs to get better control of certain parts of the market, it took about ten years to issue a warning about ...