1 The most common symptom of pinworms is an itchy rectal area. Symptoms are worse at night when the female worms are most active and crawl out of the anus to deposit their eggs.  Although pinworm infections can be annoying, they rarely cause serious health problems and are usually not dangerous.
To determine the suitability of an individual for a particular job, some employers may require a pre-employment physical examination. Urine drug tests, hair drug or alcohol testing, saliva drug screen, and sweat drug screen are among a few of the types of drug tests available.
Urine tests. Introduction: Urine tests. The urine may contain various substances for different types of disease. For example, sugar in urine may mean diabetes and blood in urine may mean various kidney conditions. Thus, a variety of diseases have urine tests. There are several types of different urine tests. Fasting urine test.