Wednesday November 4, 2009

New research shows that taking up a mind-body exercise program could help cancer patients fight fatigue. A common side effect of chemotherapy, fatigue may make cancer patients more prone to depression.
For the study, researchers focused on 269 cancer patients (ages 20 to 65) who were undergoing chemotherapy or treatment for advanced disease. For six weeks, study members joined in an exercise program that included three weekly high-intensity workout sessions (lasting 90 minutes each and combining cardiovascular exercise with strength training) and one weekly body-awareness session (including practices such as stretching, deep breathing, and Pilates). The program also involved four weekly half-hour sessions of relaxation training, as well as two weekly half-hour massage sessions.
Among the 235 participants who completed the study, researchers observed a decrease in fatigue and an increase in vitality. What's more, the study members showed improvements in physical functioning, as well as in mental and emotional wellbeing.
Tuesday November 3, 2009

To tap into the heart-healthy effects of garlic, consider choosing the freshly crushed herb over the dried variety. In a recent study, researchers found that fresh-crushed garlic may be richer in hydrogen sulfide (a compound said to relax the blood vessel and stimulate circulation).
For the study, investigators fed freshly crushed garlic and processed garlic to lab rats recovering from simulated heart attacks. While both types of garlic reduced damage to the heart, the fresh-crushed form more effectively restored blood flow to the aorta. The study's authors attribute this effect to the presence of hydrogen sulfide, a substance that dried garlic is unable to produce.
Past studies have shown that garlic may moderately cut cholesterol and help keep blood pressure in check. A popular cold remedy, garlic has also been found to possess virus-fighting properties.
Tuesday November 3, 2009

Acupressure may boost health in people dealing with type 2 diabetes, according to a recent study.
A long-practiced Chinese therapy similar to acupuncture, acupressure stimulates certain points on the body in order to improve the flow of vital energy (called "chi" or "qi") and, in turn, enhance wellbeing. Unlike acupuncture, however, acupressure involves the application of manual pressure (typically with the fingertips) rather than the insertion of needles.
For the study, 64 people with type 2 diabetes were treated with standard diabetes medications and assigned to a diet and exercise program designed to control hypertension and hyperglycemia. A subset of study members also received a 90-minute session of acupressure therapy four to six times per week.
At the end of the three-year study, participants who'd received acupressure had significantly lower levels of total cholesterol and LDL ("bad") cholesterol - as well as higher levels of HDL ("good") cholesterol - compared to patients who didn't receive acupuncture. What's more, patients in the acupuncture group showed improvements in diabetes-associated kidney function and neuropathy (a nerve disorder common among people with diabetes).
Thursday October 29, 2009

Wearing a magnetic bracelet won't help you fight arthritis pain, according to a new study. Magnetic bracelets are a form of magnetic therapy, a type of alternative medicine based on the theory that magnetic fields can promote healing when administered directly to the body.
For the study, researchers recruited 45 people (ages 50 or over) who suffered from osteoarthritis. For 16 weeks, each participant wore one of four devices in a random order: two wrist straps with differing levels of magnetism, a demagnetized wrist strap, and a copper bracelet. Study results showed no significant difference between the devices in terms of their ability to reduce pain, ease stiffness, and improve physical function.
While magnetic therapy may not help relieve osteoarthritis pain, past research suggests that other alternative approaches (such as acupuncture, yoga, and glucosamine supplements) may help manage the condition.