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In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

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In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

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Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

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Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Sensing of balance in aquatic invertebrates. Sensing of balance in aquatic invertebrates.
An example of sodium balance achieved by the coordinated actions of three hormones. An example of sodium balance achieved by the coordinated actions of three hormones.
Nitrogen Balance and Imbalance Nitrogen Balance and Imbalance
Normal (A) and Abnormal (B) Balance between Dopamine and Acetylcholine Normal (A) and Abnormal (B) Balance between Dopamine and Acetylcholine
Fluid Balance Fluid Balance
Frederick Griffith’s experiment identifying a ″transformation factor″ responsible for heredity Frederick Griffith’s experiment identifying a ″transformation factor″ responsible for heredity
Video: Electrocardiogram Examination

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