I quickly answer, although today is Sunday, but I finish some things with the PC 
bro, get tested, and read this post carefully
these may be symptoms of other problems also in the medical sense
it can be psychosomatic problems, fatigue, stress, etc.
The tools of the mantics are cool and good. But it’s still a good idea to get a medical checkup.
I think / hope in France the initial tests are free. I could be wrong, in my country it’s free and even required periodically
Take it as friendly advice. 