On call: Do any memory supplements work?
There is no good proof that dietary supplements are helpful for enhancing memory. A healthy lifestyle is associated with brain fitness.
There is no good proof that dietary supplements are helpful for enhancing memory. A healthy lifestyle is associated with brain fitness.
Atrial fibrillation is a fast irregular rhythm in the heart’s upper chambers. It is a major risk factor for stroke. A host of new devices and technologies offer promise to people with atrial fibrillation who are not helped by medications.
Angioplasty and stent placement, which widens a narrowed coronary artery, quickly restores blood flow during a heart attack or unstable angina.
A Mediterranean diet rich in extra-virgin olive oil cuts the chance of developing diabetes by almost a third.
A pharmacological stress test is a good alternative to a standard exercise stress test when a condition makes exercise difficult. Both can help detect heart problems, but the exercise test can also help a doctor determine a safe level of exercise.
The symptoms of a transient ischemic attack (TIA) often go away on their own, but they are a warning that a person is at greatly increased risk for a true stroke.
U.S. drug regulators are considering whether to dial back warnings about increased heart-attack risk for the pain reliever naproxen. But an advisory panel voted this week against the idea. Naproxen (Naprosyn, Aleve and others) is a nonsteroidal anti-inflammatory drug (NSAID). Others in this group include aspirin, ibuprofen (Motrin, Advil and others) and the prescription drug celecoxib (Celebrex). They relieve pain and inflammation and reduce fevers. But in the last 10 years evidence has built up that these drugs also may increase the risk of heart attack. The drug labels carry warnings about this risk. But a research analysis published last year suggested there was a lower risk of heart problems with naproxen than with other NSAIDs. So the Food and Drug Administration (FDA) said it would consider a label change for naproxen.
A long-running study from Canada has added to the debate about the value of screening mammograms. After 25 years, death rates were equal between groups that did and did not get regular mammograms. The study included nearly 90,000 women. Their ages ranged from 40 to 59 when the study began. They were randomly assigned to receive mammograms or not. Those who got the tests received a mammogram each year for 5 years. All of the women 50 and older also received annual breast exams by trained nurses. So did the women in their 40s who got mammograms. The younger no-mammogram group received a single exam at the start of the study. During the next 25 years, 3,250 women in the mammogram group and 3,133 in the no-mammogram group developed breast cancer. About 500 women in each group died of breast cancer. The journal BMJ published the study online. HealthDay News wrote about it February 11.
I often feel like I have a lump of mucus in my throat. In the morning I spit some of it up, but the sensation doesn't go away. What can I do about it?
Spring vegetables taste great and provide important nutritional benefits that aren’t found in a pill bottle. Dietitians recommend taking advantage of spinach, asparagus, cherries, strawberries, and sugar snap peas.