Can caffeine trigger abdominal pain?

Fact Checked

Caffeine is not known to trigger abdominal pain in most individuals. If an individual experiences discomfort occasionally after ingesting caffeinated products, it might be due to indigestion or consuming excess amounts of caffeine.

Abdominal pain that occurs every time caffeine is consumed might be an indication of a serious digestive disorder. Allergic reactions, ulcers and other food-related issues might be responsible for the pain. In such cases, it is vital to stop consuming caffeinated products until a doctor can be consulted.

What are the potential side effects?

Remember that caffeine is a drug that is widely used in various beverages and foods. It is naturally present in certain foods such as tea, chocolate and coffee.

Caffeine is also present in some energy drinks and medications. The abdominal pain is not a usual side effect if caffeine is used moderately. The common side effects include the following:

Abdominal pain
Abdominal pain that occurs every time caffeine is consumed might be an indication of a serious digestive disorder.
  • Irritability
  • Dizziness
  • Anxiety
  • Feeling jittery
  • Difficulty sleeping
  • Tremors
  • Rapid heart rate

It is uncommon or even rare for caffeine to trigger abdominal bloating.


Among those who have ulcers, drinking caffeine can cause abdominal pain every time it is indigested. There are substance such as caffeine, tobacco and alcohol that can irritate the ulcers.

An ulcer forms from an infection in the GI tract but also from excessive consumption of alcohol, using tobacco or prolonged use of non-steroidal anti-inflammatory drugs (NSAIDs).

Allergic reactions

The abdominal pain might be brought about by an allergic reaction to caffeine or to one of the components in a beverage or food that contains caffeine. This is triggered by hypersensitivity of the immune system to a substance it perceives as a threat.

During an allergic reaction, chemicals are released that triggers inflammation in the digestive tract that results to abdominal pain, cramping, vomiting, diarrhea, bloating and nausea. Remember that most allergic reactions can trigger a variety of symptoms all over the body, not only in the digestive tract.

Other possible causes for abdominal pain

The abdominal pain might be brought about by other disorders such as irritable bowel syndrome, lactose intolerance or Crohn’s disease.

Was this post helpful?

Leave a Comment

Your email address will not be published. Required fields are marked *

Shopping Cart
Scroll to Top

  • All content is reviewed by a medical professional and / sourced to ensure as much factual accuracy as possible.

  • We have strict sourcing guidelines and only link to reputable websites, academic research institutions and medical articles.

  • If you feel that any of our content is inaccurate, out-of-date, or otherwise questionable, please contact us through our contact us page.

The information posted on this page is for educational purposes only.
If you need medical advice or help with a diagnosis contact a medical professional