Nickel in euro coins will make you sick, Dec 2001
Nope.
Result: Lies
Reports of allergies caused by the nickel used in the one and two euro coins made for a classic scare story.
Apart from the one and two pence pieces, all UK coins currently in circulation contain nickel.
All 12 euro-zone members had coins that contained the same level of nickel as the one and two euro coins.
https://blogs.ec.europa.eu/ECintheUK/nickel-in-euro-coins-will-make-you-sick/
Single currency, health
If you disagree, or would like to add more details, please let me know.
You can suggest a reason for leaving the EU, or look at the other reasons.