References for "Why coffee perks people up"

Lucas M, et al. "Coffee, Caffeine, and Risk of Depression Among Women," Archives of Internal Medicine (Sept. 26, 2011): Vol. 171, No. 17, pp. 1571–78.

Tanskanen A, et al. "Heavy Coffee Drinking and the Risk of Suicide," European Journal of Epidemiology (Sept. 2000): Vol.16, No. 9, pp. 789–91.

To continue reading this article, you must login.
  • Research health conditions
  • Check your symptoms
  • Prepare for a doctor's visit or test
  • Find the best treatments and procedures for you
  • Explore options for better nutrition and exercise
Learn more about the many benefits and features of joining Harvard Health Online »