— Infection's symptoms include pain, swelling and redness
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— Inability to stand on one foot for 20-plus seconds could suggest brain vessel damage, study contends.
— Pain and tenderness are prime signals
— Dehydration, lower body temp, or hormonal shifts may be to blame, expert says.
— First drug sanctioned in U.S. for polycythemia vera
— Researchers suspect that more marked hormonal changes may explain possible connection.
— Drugs such as Xanax, Valium tied to confusion and falls, experts say.
— Review found those who took yoga classes saw improvements in blood pressure, cholesterol, weight.
— The shoulder has greatest range of motion of any joint in the body, researchers note.
— Repairing tears in meniscus cartilage made joint trouble more likely than physical therapy did.