Cancel anytime. Dr. Roach: My husband (age 71) received a diagnosis of polycythemia vera a few years ago. I understand this variety of polycythemia isn’t caused by smoking, but we know that ...

DEAR DR. ROACH: My husband (age 71) received a diagnosis of polycythemia vera a few years ago. I understand this variety of polycythemia isn’t caused by smoking, but we know that smoking does make it ...

DEAR DR. ROACH: I have a good friend who is almost 77 years old. He was a heavy smoker until about 14 years ago. He decided to quit smoking and used nicotine gum to help with this process. It's my ...

DEAR DR. ROACH: My husband (age 71) received a diagnosis of polycythemia vera a few years ago. I understand this variety of ...