What does fact checked mean?
At Healthfully, we strive to deliver objective content that is accurate and up-to-date. Our team periodically reviews articles in order to ensure content quality. The sources cited below consist of evidence from peer-reviewed journals, prominent medical organizations, academic associations, and government data.
The information contained on this site is for informational purposes only, and should not be used as a substitute for the advice of a professional health care provider. Please check with the appropriate physician regarding health questions and concerns. Although we strive to deliver accurate and up-to-date information, no guarantee to that effect is made.
Caffeine Pills and a Stomach Ache
Although occasional use of caffeine pills is considered safe, stomach aches are a sign of caffeine overdose, which will require emergency medical attention 12. According to Drugs.com caffeine pills can cause a wide range of common side effects, but stomach pain or aches are commonly the result of ingesting too much caffeine 1. Before using caffeine pills you need to talk with your doctor about the safety and potential side effects involved with this medication 1.
Caffeine Pills
Caffeine is a drug that naturally occurs in certain plant-based foods, such as coffee beans, cocoa beans and tea leaves 1. Caffeine is also synthetically produced for use in medications and as an additive in certain beverages, such as sodas 1. Caffeine pills are not intended for long-term use and can cause unpleasant side effects, such as:
- irritability
- sleeplessness
- vomiting
- tremors
- diarrhea
- according to MayoClinic.com 1
Caffeine pills are commonly used to increase mental alertness, keep you awake longer and provide more energy 1. This supplement should not be consumed with other forms of caffeine 1.
Overdose
Caffeine and Swollen Lips
Learn More
Stomach aches that develop after taking caffeine pills are a common sign of caffeine overdose, according to MedlinePlus 12. Although caffeine is naturally occurring in various plant-based foods, it is still considered a drug that can cause an overdose 12. Other symptoms aside from stomach pain include:
- dizziness
- fever
- breathing difficulty
- confusion
- convulsions
- rapid heartbeat
- vomiting
- increased urination
- muscle twitching
- hallucinations
If you suspect that you have overdosed on caffeine pills, call 911 or poison control immediately 1. It’s possible to overdose while taking caffeine pills and consuming caffeine from other sources, such as coffee 12.
Recommended Dosing
Caffeine pills are recommended for adults only and should not be taken by children under the age of 12 without a doctor’s recommendation 1. Drugs.com states that the recommended dose for adults is 100 to 200 mg of caffeine every 3 to 4 hours, without exceeding more than 1,000 mg in a 24-hour period 1. The average 8 oz. cup of coffee contains between 102 and 200 mg of caffeine, generic cola contains about 20 mg per 12 ounces and an 8 oz 1. cup of black tea contains around 53 mg, according to the Center for Science in the Public Interest 3.
Treatment
Can Excess Caffeine Cause Rashes?
Learn More
If you have overdosed on caffeine pills, you will require emergency medical attention in a hospital 1. Common treatments for caffeine overdose include:
Related Articles
References
- Drugs.com: Caffeine
- MedlinePlus: Caffeine Overdose
- Center for Science in the Public Interest: Caffeine Content
- Meredith SE, Juliano LM, Hughes JR, Griffiths RR. Caffeine Use Disorder: A Comprehensive Review and Research Agenda. J Caffeine Res. 2013;3(3):114-130. doi:10.1089/jcr.2013.0016
- Richards G, Smith AP. A Review of Energy Drinks and Mental Health, with a Focus on Stress, Anxiety, and Depression. J Caffeine Res. 2016;6(2):49-63. doi:10.1089/jcr.2015.0033
- Brunyé TT, Mahoney CR, Rapp DN, Ditman T, Taylor HA. Caffeine enhances real-world language processing: evidence from a proofreading task. J Exp Psychol Appl. 2012;18(1):95-108. doi:10.1037/a0025851
- Koppelstaetter F, Poeppel TD, Siedentopf CM, et al. Caffeine and cognition in functional magnetic resonance imaging. J Alzheimers Dis. 2010;20 Suppl 1:S71-84. doi:10.3233/JAD-2010-1417
- Harrell PT, Juliano LM. Caffeine expectancies influence the subjective and behavioral effects of caffeine. Psychopharmacology (Berl). 2009;207(2):335-42. doi:10.1007/s00213-009-1658-5
- Lucas M, O'reilly EJ, Pan A, et al. Coffee, caffeine, and risk of completed suicide: results from three prospective cohorts of American adults. World J Biol Psychiatry. 2014;15(5):377-86. doi:10.3109/15622975.2013.795243
- Abdel-Hady H, Nasef N, Shabaan AE, Nour I. Caffeine therapy in preterm infants. World J Clin Pediatr. 2015;4(4):81-93. doi:10.5409/wjcp.v4.i4.81
- American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders. 5th edition. Washington DC; 2013.
- Turnbull D, Rodricks JV, Mariano GF, Chowdhury F. Caffeine and cardiovascular health. Regul Toxicol Pharmacol. 2017;89:165-185. doi:10.1016/j.yrtph.2017.07.025
- Centers for Disease Control and Prevention. Alcohol and Caffeine. Updated October 23, 2018.
- Alsunni AA. Energy Drink Consumption: Beneficial and Adverse Health Effects. Int J Health Sci (Qassim). 2015;9(4):468-474.
- Lyngsø J, Ramlau-Hansen CH, Bay B, Ingerslev HJ, Hulman A, Kesmodel US. Association between coffee or caffeine consumption and fecundity and fertility: a systematic review and dose-response meta-analysis. Clin Epidemiol. 2017;9:699-719. doi:10.2147/CLEP.S146496
- U.S. Food and Drug Administration. Pure and Highly Concentrated Caffeine. Updated September 21, 2018.
- National Institute on Drug Abuse. Drugs, Brains, and Behavior: The Science of Addiction. Updated July 2018.
Writer Bio
Diane Marks started her writing career in 2010 and has been in health care administration for more than 30 years. She holds a registered nurse license from Citizens General Hospital School of Nursing, a Bachelor of Arts in health care education from California University of Pennsylvania and a Master of Science in health administration from the University of Pittsburgh.