How do hot hands work?

Answer 1

Usually hypoglycemia, Diabetes, or blood sugar problems. Sometimes too not getting enough oxygen in the blood (perhaps iron deficiency) therefore blood not being able to circulate efficiently.

Answer 2

They are a mixture of iron powder, water, salt, activated charcoal and vermiculite. These ingredients undergo an exothermic oxidation process, (that is they rust and get hot......) smartestpersononplanet