Yes, it could be scar tissue or a muscle knot.
A lump on the back could be connected to a severe problem for the entire body. You need to be more descriptive about a lump. This could be a muscle knot or it could be a cancerous growth. Severe or insignificant must be assessed after a proper diagnosis. This requires more info.
The nerves in your knees are connected to your foot and spine. If you have no problems with either of those, you might not actually have a problem. As a precaution, you could see a doctor or physiologist.
They may have made a mistake, and connected the sensor backwards, or wrong. It could even possibly be loosely connected. Take it back and have it checked again.
sounds like a severe kidney infection- depending on the length of time this had been going on. I would recommend following up with your primary care physician immediately, as kidney infetions only progress and get worse over time.
Yes!
Because when he was hired he didnt tell them that he was chronically ill and addicted to pain killers and had a severe back problem.
If you are purging, the strain of vomiting could be the cause.
Most likely, it will die. Small chance it could come back.
Could be. Could also be all the trying.
Severe pain in your foot and the back of your knee when you point your toes to the ground could come from a damaged tendon or ligament. You might also have pulled a muscle in the leg. Check with your doctor to make sure this is not more serious.
That varies with the problem. Could be immediate, or could take a week.
It's having a curvature to your spine. it can cause many debilitating symptoms, from back pain to the inability to walk if severe enough.
The issue with red lines on the back of your computer could be caused by a hardware problem, such as a loose connection or a faulty graphics card. It is unlikely to be a bug-related problem, as bugs typically affect software rather than physical components.