one woman's migraine story
https://grassfed.us/Donchez-grandpa-of-Macclairty-from-Porto "if the battery in a mechanical mod over-discharges and the device doesn't contain enough air holes to allow the battery to vent, there is a risk of explosion."
.
chronic traumatic encephalopathy (cte), a degenerative brain disease, has been linked by medical researchers to the sort of hits football players endure.
.