Go to salary.com and type in your career and your zipcode and it will give you the rage. It was accurate for me as a LPN.
It could be a number of things. It sounds like you liver could be swollen. Do you drink a lot? You need to see a doctor.....ASAP. I am speaking from being a nurse
You should not use someone Else's shaver. HIV can be transferred easily through blood to blood contact. If there is blood on the razor and you cut yourself it can be transferred that way. I am a nurse and have been a HIV counselor.
I'm a nurse and as far as I know dry lips are a sign of dehydration, but also it can be the weather. As for dark circles, it can be lack of sleep, dehydration, or other medical problems. If they never go away you might want to consult your doctor.