|
|
Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.
The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.
In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.
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.
![Adults in the Berlin Study of Aging show earlier declines on tests of nonverbal, fluid tasks (upper ...](https://biology-forums.com/gallery/27/medium_660366_07_04_17_9_55_37_274791554.jpeg)
![Rank-order correlations show that differential consistency remains high from childhood through late ...](https://biology-forums.com/gallery/27/medium_660366_07_04_17_11_42_06_27516381.jpeg)