The 2016 Fayette, Iowa, population is 1,491. There are 1,009 people per square mile (population density). The median age is 22.6. The US median is 37.4. 25.71% of people in Fayette, Iowa, are married. 6.22% are divorced.
During the sweat test , medicine that causes a person to sweat is applied to the skin (usually on the arm or thigh). The sweat is then collected on a paper or a gauze pad, and the amount of salt chemicals in the paper or gauze is measured in a lab. Generally, chloride (sweat chloride) is measured.
The sweat test measures the amount of chloride in the sweat. There are no needles involved in this test. In the first part of the test, a colorless, odorless chemical (pilocarpine) and a little electrical stimulation is applied to a small area of an arm or leg to encourage the sweat glands to produce sweat.f a person shows symptoms of cystic fibrosis or if a baby has a positive newborn screen for CF, a doctor will order a sweat chloride test, often referred to as a sweat test. This simple, painless test is the most reliable way to diagnose CF.