Infectious disease doctor?

fattythefatkid asked: Is there a name for doctors who specialize in infectious diseases?
Like a doctor who specializes in the cardiovascular system is known as a cardiologist.

Is warm or cold weather good for the heart?

galactic129 asked: I read that people in northern countries have more heart disease. Does cold weather really influence the cardiovascular system, and, if so, how?

please give me a specific disease that affects each organ system?

SimpleWoman asked:
organ systems:
a. circulatory system
b. cardiovascular system
c. lymphatic system
d. digestive system
e. respiratory system
f. excretory system
a disease that affects all of those organ system. i also need to know its symptoms, diagnosis, treatment, prevention… source included please…
you’re answers would be a great help =)
rfc.activedomain.org
www.active-marketer.com
www.get-a-dot.com
www.epiwebs.com
www.allsignal.com

How significant are the negative effects of the emotion, hatred, on the human body?

icyhott4urmind asked: Does hatred eventually kill the giver as well the reciever? What stress does the emotion, hatred, put on the cardiovascular system? Is a hateful person more prone to disease and pre-mature death than others?