Table 3. Adverse events associated with coining.

Adverse event	References
Allergic nickel dermatitis	[10]
Burns (partial and full thickness)	[2,4,5,11]
Camphor toxicity	[2-5]
Cerebellar hemorrhage	[2,4,5]
Contact dermatitis	[4]
Hematuria (microscopic or mild)	[2,4]