Men with low testosterone levels may have an increased mortality rate, according to a study published in the journal Heart. Over the course of approximately seven years, researchers monitored the health of 930 men who had been diagnosed with coronary artery heart disease. The team then took tissue samples from the participants, which allowed them to measure bioavailable testosterone (bio-T) or total testosterone (TT).

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Eating a diet enriched with luteolin may help stave off symptoms that can lead to cognitive complications, according to findings published in the Journal of Nutrition. This is because the nutrient removes toxins from the body that can lead to inflammation of the brain, which speeds up developing memory problems. Foods that produce this nutrient include carrots, celery, chamomile, olive oil, peppermint, peppers and rosemary.

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Taking supplements containing vitamin B12 may slow the development of Alzheimer's disease, according to findings published in the journal Neurology. Over the course of seven years, blood samples were taken from a total of 271 individuals aged 65 to 79 years who showed no signs of memory complications at the start of the study.

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Analyzing fatty deposits surrounding the heart may help physicians better detect cardiovascular problems, according to a study published in the Journal of the American College of Cardiology. During the four-year trial, researchers monitored more than 2,100 heart patients using medical equipment that locates plaque deposits found in major arteries.

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People with diabetes who incorporate garlic oil into their diet may improve their heart health, according to a study published in the Journal of Agricultural and Food Chemistry. Previous reports have found that an estimated 80 percent of all deaths among people with diabetes are caused by heart disease. Among the different types of these illnesses, cardiomyopathy—which leads to heart muscle damage—is the leading heart-related cause of deaths among diabetics.

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Certain intestinal bacteria may increase the risk of developing irritable bowel disease (IBD) among those with a family history of the illness, according to findings published in the journal Cell. During a recent study, a team of researchers from the Harvard School of Public Health used an animal model to determine which microbes, or damaging bacteria, can lead to IBD.

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Increasing one's intake of B-complex vitamins may help prevent cognitive degeneration, according to a study conducted at the Methodist Hospital in Houston. During the recent trial, patients enrolled had been diagnosed with mild cognitive impairment (MCI), which can lead to developing Alzheimer's diseases or other forms of dementia. Over the course of two years, participants were given oral supplements and injections containing different types of vitamin B—folic acid, B6 and B12.

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Older men with low testosterone levels may have a higher risk of suffering from Alzheimer’s disease, according to findings published in The Journal of Alzheimer's Disease. During a recent trial, researchers monitored a total of 153 Chinese men aged 55 years and older, including 47 individuals who had already developed some cognitive problems.

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Pediatric patients who have been diagnosed with Crohn’s disease (CD) may be less likely to need surgery, according to findings published in the journal Clinical Gastroenterology and Hepatology. CD is a chronic inflammatory disease that causes damage to the gastrointestinal system, and is commonly treated with medications. However, as individuals are diagnosed with the illness at an older age, they are more likely to need surgery in order to correct related health problems.

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Individuals with diabetes who follow a healthy lifestyle may have better cardiovascular health, according to findings published in the journal Archives of Internal Medicine. This is because healthier eating habits and regular exercise helps diabetics properly maintain their blood glucose levels, which is needed to stave off heart and diabetes-related complications.

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If you suffer from pet allergies, your symptoms may worsen during ragweed season, according to findings published in the journal Annals of Allergy, Asthma & Immunology. During a recent study, a team of researchers from Queen's University in Canada exposed ragweed to a total of 123 individuals who were allergic to cats and dogs.

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Walking six or more miles each week may lower one’s risk of developing Alzheimer’s disease, according to research published in the journal Neurology. During this study, researchers surveyed a total of 299 individuals about how many blocks they walked over the course of one week. After nine years, each participant underwent a brain scan, and then four years later, the team had the group complete a series of tasks that measured their cognitive function.

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Government officials recently approved the Affordable Care Act, which requires new health insurance plans to remove costs that cover preventative services, including screenings for colon cancer. Health organizations, including the American Society of Gastrointestinal Endoscopy (ASGE), hope ridding patients of these expenses will lead to more screenings and lower the mortality rate of this type of cancer

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Increased blueberry consumption may reduce the risk of developing atherosclerosis or hardening of the arteries, according to a study published in the Journal of Nutrition. This is because the fruit is a high source of antioxidants, or nutrients that remove free radicals from the body. And free radicals can lead to several health complications, including cardiovascular problems.

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The number of diabetes-related hospitalizations in young women is on the rise, according to a study published in the Journal of Women's Health. Diabetes is often diagnosed among overweight people, which suggests that the growing obesity rate nationwide could be associated with those who are hospitalized for the condition.

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