Health & Medicine
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Health & MedicineImaging Parkinson’s
A new brain-imaging technique can supply proof of Parkinson's disease in people whose symptoms fall short of the standard definition of the disease.
By Nathan Seppa -
Health & MedicineZapping bone brings relief from tumor pain
By unleashing radio waves inside bone, researchers have stopped intractable pain in people with cancer that has spread to their skeletons.
By Nathan Seppa -
Health & MedicineBilirubin: Both villain and hero?
Bilirubin, which causes jaundice in newborns, may protect against cellular damage.
By John Travis -
Health & MedicineIn Silico Medicine
Medical researchers are increasingly turning to computer simulations to help them understand the complexity of living systems, design better drugs, and treat patients more effectively.
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Health & MedicineAn alternate approach to Parkinson’s
While levodopa is the treatment of choice for Parkinson's disease, drugs called dopamine agonists, which mimic the neurotransmitter dopamine, may work as well early in the disease, cause fewer side effects, and preserve levodopa's effectiveness.
By Nathan Seppa -
Health & MedicineBypass surgery in elderly works fine
Coronary bypass surgery works as well in people over age 75 as it does in people 15 years younger.
By Nathan Seppa -
Health & MedicineHome Cooking on the Wane
Thanksgiving, Christmas, and Passover are among the few holidays on which home-cooked meals remain the norm. On most other days of the year, a large and growing share of U.S. diners happily leave the cooking of at least one meal to professionals. Eating in. Eating out. Home cooking used to signify meals with a healthy […]
By Janet Raloff -
Health & MedicineCluster Bombs: Metabolic syndrome tied to heart disease deaths
Men with a certain cluster of metabolic characteristics are about three times as likely to die of heart disease as men without the traits are.
By Ben Harder -
Health & MedicineJarring Result: Extreme biking can hurt men’s fertility
Men who maintain grueling mountain-bicycling programs are apt to have lower sperm counts than nonbikers are.
By Nathan Seppa -
Health & MedicineKeeping the beat
Muscle cells taken from embryonic rats and put into an adult rat's heart can transmit the electric signals that govern the heartbeat.
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Health & MedicineEnzyme Shortage May Lead to Lupus
Without the enzyme DNase I, mice are vulnerable to symptoms of lupus, a debilitating autoimmune disease.
By Nathan Seppa -
Health & MedicineCycling and surgery have similar effect
Among people with chest pain because of clogged heart arteries, regular exercise on a stationary bike reduced symptoms better than surgery did.