That headline is almost certainly clickbait and intentionally cut off.
There is no credible medical finding that broccoli causes any dangerous or unusual condition in healthy people when eaten in normal amounts.
What doctors actually say about broccoli is much more boring (and positive):
- It’s rich in fiber, vitamin C, vitamin K, and antioxidants
- It may cause gas or bloating in some people because of its fiber and sulfur compounds
- In very large raw amounts, it contains goitrogens, which theoretically can affect thyroid function—but this is only relevant in extreme cases or iodine deficiency
- It is generally associated with reduced risk of heart disease and some cancers in dietary studies
So if you saw “Doctors reveal that eating broccoli causes …” it’s almost certainly leading into something exaggerated like:
- “…gas in some people”
- “…a surprising health benefit”
- or a completely misleading claim
If you want, paste the full line you saw and I’ll break down exactly what it’s trying to imply.