Andrew Huberman· PhD
For instance, I will tell you just now that there is a mutation, a genetic mutation in a particular sodium channel. A sodium channel is one of these little holes in neurons that allows them to fire action potentials. It's important to the function of the neuron. It's also important for the development of certain neurons, and there's a particular mutation, there are kids that are born without this sodium channel 1.7, if you want to look it up. Those kids experience no pain, no pain whatsoever, and it is a terrible situation.