Natural gas is produced in association with crude oil and is separated at that the oil field, processed and piped to industrial users as well as homes. It is primarily methane usually with a bit of ethane, propane and butane mixed in.
Nerve pain and nerve damage is a common cause of chronic or long-term pain. Our nerves carry pain signals to the brain about damage to parts of the body, but nerves can also be a cause of pain themselves. This can be from damage to nerves because of medical conditions, through injury or pressure, such as a trapped nerve.
Blisters are commonly caused by friction from tight shoes, herpes, chicken pox, poison ivy and allergic reactions. More uncommon are disorders that only cause blisters on the hands and feet. See your doctor for an accurate diagnosis if you have blisters on your hands and feet, particularly from an unknown cause.