|
|
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.
Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.
Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.
ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.
![Common skin signs are often evidence of an illness or disorder. A wheal is a localized, evanescent ...](https://biology-forums.com/gallery/47/medium_665046_01_03_17_6_26_24_261321290.jpeg)
![Common skin signs are often evidence of an illness or disorder. An erosion or ulcer is an eating or ...](https://biology-forums.com/gallery/47/medium_665046_01_03_17_6_26_24_261331130.jpeg)
![Sign on methanol pump shows that methyl alcohol is a poison and can cause skin irritation and other ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_3_34_47_29526593.png)