Recurring Events. 1  Exhibit: âHistory of the Lehigh ValleyâEvery Tuesday. from November 6, 2004 â December 31, 2017 from 10:00 am to 4:00 pm. 2  Cabinet of Curiosities ExhibitEvery Thursday. from September 1, 2016 â August 1, 2017 from 10:00 am to 4:00 am.
Absolutely. All 3: Although far from the only cause of nausea, loss of appetite and tachycardia, lack of sleep can definitely cause these symptoms. This is thought to be due, in part, to the abnormal release of certain stress hormones and disruption of normal brain chemistry.
You aren't the only one lying there wide awake. Stress is the number-one cause of sleep deprivation and insomnia, says James Maas, Ph.D., author of Power Sleep. That lack of shut-eye, in turn, makes you irritable and anxious, decreases your ability to fight infection, and impairs your ability to concentrate..