Another effect of caffeine is that it interferes with sleep. It seems to disrupt the brainwaves which are needed for relaxation (alpha) making it harder to fall asleep. Long term intake of caffeine should be avoided as there is evidence that caffeine can contribute to or even cause chronic fatigue.
Lyons, Colorado. The Town of Lyons is a Statutory Town in Boulder County, Colorado, United States. The town population was 2033 at the 2010 United States Census, up from 1585 at the 2000 United States Census. Lyons is located at the confluence of North St. Vrain Creek and South St. Vrain Creek, 20 miles (32 km) east of Rocky Mountain National Park.
These first two pictures were taken in El Paso county, Colorado on 6 November 2007. I used an Olympus OM88 35mm camera with a 400mm lens. The third and fourth pictures were taken on 19 April 2008 with a Canon Powershot S2 digital camera. The fifth picture was taken on 28 September 2010, east of Colorado Springs.