Jupiterimages/Brand X Pictures/Getty Images. Panic is a natural reaction when you're served with a subpoena, but as far as legal documents are concerned, a subpoena duces tecum is one of the more innocuous ones you can encounter.
Circadian rhythms are biological oscillations that recur with a period of approximately one day. Health issues related to circadian rhythms include jet lag, shift work, seasonal depression, and time-of-day variations in response to medical treatments.
The daily fluctuations of energy levels are known as the circadian rhythm and play and important role in human consciousness. Sometimes referred to as the body's 'clocks,' these daily rhythms have a major impact on your consciousness as well as a wide number of physiological states. Read this article to learn more about these biological and environmental rhythms.