As of 2007, daylight time begins in the United States on the second Sunday in March and ends on the first Sunday in November. On the second Sunday in March, clocks are set ahead one hour at 2:00 a.m. local standard time (which becomes 3:00 a.m. local daylight time). On the first Sunday in November, clocks are set back one hour at 2:00 a.m. local daylight time (which becomes 1:00 a.m. local standard time). These dates were established by Congress in the Energy Policy Act of 2005, Pub. L. no. 109-58, 119 Stat 594 (2005) .
Causes of Chills without Fever. If your chills do not coincide with a fever, it may mean you have one of the following conditions: Prescription drugs: Chills can be a side effect of prescription drugs, if the prescription is incorrect or an individual is using them in an abusive manner.hese include chills, which are rarely accompanied by a fever, muscle spasms, vomiting and nausea, headache, abdominal pain, a rash, and joint stiffness. However, they do differ in accordance with the appearance of the spider bite.
Shivering: Introduction. Shivering refers to the shaking of the skin usually related to cold, or the perception of cold. A high fever can also give you the chills and cause shivering, despite a high body temperature, and there are numerous causes of fever.Other types of body motion that are not really shivering include tremor, trembling, twitches, spasms, seizures and so on. Chills. 2  Hypothermia. 3  Cold sweats. 4  Fever-see the many causes of high fever that may cause shivering. 5  Cold sensitivity. 6  Menopause. 7  Panic attack-causes people to feel hot and cold flashes (but usually with numerous other symptoms including panic).