I have frequent heartburn, especially after big meals. Tums helps some, but not enough. What can I do?    Dr. Shiller's Answer

  I am a 50 year old male and I notice I have been experiencing chest discomfort along with shortness of breath when I exert myself. My dad had a heart attack and I am worried that I may have heart disease. What is the best test to check for this?    Dr. Shiller's Answer

 I am 40 years old and have been smoking for 25 years. I also have a history of depression and am taking prozac. I want to quit, and have tried the nicotine gum and patch without success. Can I try Zyban?   Dr. Shiller's Answer

 My father is an alcoholic. Is there anything new that may help him quit drinking?    Dr. Shiller's Answer