DEAR DR. ROACH: I keep hearing that amlodipine, my blood pressure medicine, has a cancer-causing agent in it. I had ovarian cancer surgery in 2010. So far, my doctors say I am doing well. I am very concerned the amlodipine might be to blame. — M.H. ANSWER: I do not find any literature showing a […]
Dr. Roach
Timing and food can be important in effectiveness of Viagra
DEAR DR. ROACH: My husband and I are very fortunate to have had a happy relationship for many years. Our lovemaking has always been a pleasure for both of us. Now, we have to add Viagra to the mix. Sometimes it works; sometimes it doesn’t, which is a disappointment to both of us. Is there […]
Evidence of immunity to mumps may have waned over time
DEAR DR. ROACH: I am a 67-year-old woman who works with young children. I get a physical each year for my job, and until this year it was acceptable to say that because I was born before 1957, I was presumed to have immunity to measles, mumps and rubella. This year I was required to […]
A liver transplant is necessary with advanced disease
DEAR DR. ROACH: My son is 62 years old and has cirrhosis of the liver. He does not drink. Years ago, he had a blood transfusion that turned out to have hepatitis C. He cannot get a liver transplant. He has ascites, which needs to get drained once a week. It is very painful. I […]
Can red light change Dad’s dementia diagnosis?
DEAR DR. ROACH: My 78-year-old father is experiencing the early signs of dementia. It has been suggested that he try a $500 device that would aim a low-intensity red LED light into his nose to stimulate his brain and stabilize or perhaps even reverse the symptoms of dementia. On the surface, it seems like a […]
How can an EKG show evidence of an old heart attack?
DEAR DR. ROACH: When I went to my new doctor, whom I like very much, I found that they do a lot of things in their office for which I would normally be sent elsewhere. The nurse drew four vials of blood and gave me an EKG. The EKG showed I had a heart attack […]
LASIK surgery pros and cons
DEAR DR. ROACH: I was considering LASIK surgery for my eyes, but I recently saw some concerning information on the news that makes me doubt the safety of the procedure. Is it safe? — L.B. ANSWER: With 20 million or so procedures done in the U.S., LASIK is a commonly performed surgery. It corrects refractive […]
Liver disease can be present without alcohol use
DEAR DR. ROACH: I am a normal-weight female, age 71, who is very active. I take no medications and have never had an alcoholic drink in my life. My liver tests were abnormal (AST 58, ALT 71), and my doctor found moderate strands of fat in my liver, but no fibrosis on a FibroScan. What […]
Mobile tank is a safe, beneficial option for low oxygen therapy
DEAR DR. ROACH: My husband is on oxygen, and he won’t take the mobile tank while he is outside. Will being on oxygen give him longer life? — M.K. ANSWER: Many causes of chronic lung disease lead to low oxygen levels. If the resting oxygen level is low (less than 89% oxygen saturation), then oxygen […]
Fish oil supplements: friend or foe?
DEAR DR. ROACH: I have heard that fish oil can clog the arteries and cause problems, but I’ve also heard it’s good to take. I don’t know if it is good or bad! Can you help me out with this? — G.G. ANSWER: There remains controversy about fish oil, but recent studies prompted the U.S. […]