Archive · 4 Sep 2025
Side Effects of Eating Raw Onions: What You Should Know
Raw onions are eaten worldwide, packed with good stuff like vitamins.
However, they can sometimes cause problems.
Some people might get headaches from a substance in onions called tyramine.
They can also make your breath and body smell bad because of sulfur.
Raw onions can upset your stomach, especially if you have a sensitive tummy.
Some people are allergic and might get a rash or itchy eyes.
Finally, onions can cause heartburn or acid reflux for some.
Raw onions are a common food, rich in nutrients like Vitamin C and antioxidants.
They can trigger migraines in some individuals due to tyramine.
Eating raw onions can cause an unpleasant odour.
They may cause digestive discomfort, especially for people with sensitive stomachs.
Allergic reactions, heartburn, and acid reflux are also possible side effects.
- Who
- People
- What
- Side effects of raw onions
- When
- N/A
- Where
- N/A
- Why
- To inform about the possible negative effects of eating raw onions
- Main Component
- Vitamin C, antioxidants, and plant-based compounds
- Potential Trigger
- Migraines
- Contains
- Sulfur-containing compounds and tyramine
- Possible Side Effects
- Unpleasant Odour, Digestive Discomfort, Allergic Reactions, Heartburn and Acid Reflux