|
|
The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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.
Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.
Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.
![Urinary tract infection. A UTI is characterized by fever, lumbar or abdominal pain, and pain or burn](https://biology-forums.com/gallery/47/medium_14755_26_10_12_5_19_57_966651.jpeg)
![(A) In hyperopia, light rays focus behind the retina, making it difficult to focus on objects at ...](https://biology-forums.com/gallery/30/medium_548020_08_06_17_6_38_46_305761211.jpeg)