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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
![Cylinder 1 slit signals the computer the piston position for cylinder 1. The 1-degree slits provide ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_6_25_28_298112223.png)
![The OBD-II catalytic converter monitor compares the signals of the upstream and downstream oxygen ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_10_29_34_29945440.png)