The hot water opens the blood vessels and increases the circulation. The fact that I need to keep warm to reduce the pain makes me think a lot of this is from the blood vessels choking up so there has to be a medication that calms down the blood vessels and in turn would increase blood flow to the oxygen starved tissue. I've been reading about Nifedipine. It increases peripheral blood flow. Relaxes blood vessels.
Newer PCs have both USB 3.0 and USB 2.0 ports. If you want your SuperSpeed USB device to perform at top speed, find a USB 3.0 port and connect the device to that port. A SuperSpeed device that is connected a USB 2.0 port, operates at high speed.
m.2 is one of the fastest boot devices on the market. A boot drive is the drive with your OS on it, rather it be a SSD or a HDD. an M.2 interface contains both a sata port and pcie lanes (up to 4 lanes) so depending on the actual drive being used it can be very fast or not any faster than any other sata ssd.