Is visible veins all over the body normal,I am also feeling pain on my front palms,The veins is very dark and coming out of my palms ,Every week veins come out of one or the other parts in the body and i feel pain too( like in legs,Back,Stomach) I also have low BP issue,Losing weight & hair regularly from last 2 years,Skin is fair and no fat on body Should I consult to Doctor,If yes then Which Doctors(Expertise)?