- If you are pregnant or nursing—During pregnancy, you may be more sensitive to caffeine. Also, caffeine can pass through the placenta and breast milk to your baby.
- If you have a specific medical problem such as high blood pressure, other risk factors for heart attack, gastritis, or ulcers, talk to your doctor about how caffeine affects you in order to determine if you need to cut back.
|Common Sources of Caffeine||Serving Size||Average Caffeine Content (mg)|
|NoDoz (maximum strength)||1 tablet||200|
|Excedrin (extra strength)||2 tablets||130|
|Coffee, brewed||16 ounces||133|
|Espresso coffee||2 ounces||150|
|Coffee, instant||8 ounces||148|
|Arizona Iced Tea, black||16 ounces||30|
|Black tea||8 ounces||30-80|
|Mountain Dew||12 ounces||54|
|Dr. Pepper, regular or diet||12 ounces||41|
|7-UP or Diet 7-UP||12 ounces||0|
|Jolt Energy Drink||23.5 ounces||280|
|5-hour Energy||1.9 ounces||208|
|Monster Energy||16 ounces||160|
|Red Bull||8.4 ounces||80|
|Hershey's Special Dark||1.5 ounce||20|
|Hershey's chocolate bar||1.6 ounces||9|
|Hot cocoa||1 tbs.||8|
Cut Back Gradually
- Mix half regular and half decaffeinated coffee
- Drink instant coffee, which has less caffeine than regular coffee
- Brew tea for a shorter time—a 1-minute brew contains about half of the caffeine that a 3-minute brew contains
- Drink decaffeinated coffee or tea, which has almost no caffeine.
- Drink herbal tea, which naturally has no caffeine.
- Replace coffee, tea, and soda with water or juice.
American Heart Association http://www.heart.org
International Food Information Council http://www.foodinsight.org
Dietitians of Canada http://www.dietitians.ca
Health Canada http://www.hc-sc.gc.ca
Caffeine. EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed. Updated January 18, 2013. Accessed March 11, 2014.
Caffeine and heart disease. American Heart Association website. Available at: http://www.heart.org/HEARTORG/GettingHealthy/NutritionCenter/HealthyDietGoals/Caffeine-and-Heart-Disease%5FUCM%5F305888%5FArticle.jsp. Updated February 21, 2012. Accessed March 11, 2014.
Caffeine content of food & drugs. Center for Science in the Public Interest website. Available at: http://www.cspinet.org/new/cafchart.htm. Updated December 2012. Accessed March 11, 2014.
Cornelis MC, El-Sohemy A, Kabagambe EK, Campos H. Coffee, CYP1A2 genotype, and risk of myocardial infarction. JAMA. 2006;295(10):1135-1141.
Lopez-Garcia E, van Dam RM, Willett WC, et al. Coffee consumption and coronary heart disease in men and women: a prospective cohort study. Circulation. 2006;113(17):2045-2053.
Neurodegenerative disorders: coffee and age-related cognitive decline. Coffee & Health website. Available at: http://www.coffeeandhealth.org/coffee-and-health-topics/coffee-consumption-and-neurodegenerative-disorders/coffee-and-age-related-cognitive-decline/. Accessed March 11, 2014.
ST-elevation myocardial infarction (STEMI). EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed. Updated February 11, 2014. Accessed March 11, 2014.
- Reviewer: Michael Woods, MD
- Review Date: 03/2014 -
- Update Date: 03/13/2014 -