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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
On average, the stomach produces 2 L of hydrochloric acid per day.
The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.
Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.