That's because they likely shared lifestyle risk factors for dementia, researchers said.
Actress Catherine Zeta-Jones checked herself into a mental health facility for treatment for bipolar II disorder after stressful events.
But the hearts of mice that ate a high-fat diet for six weeks weren't protected during a heart attack.
Metformin works better than some insulin secretagogues in preventing death, heart attack and stroke over a 10-year period.
The HPV strains found in people with lung cancer include the strains that cause cervical cancer and genital warts.
C-sections and induced labor have no effect on the health outcome for the newborn in low-risk pregnancies.
18-month-olds have a hard time getting to sleep if their parents contemplated divorce when they were 9 months old.
Eating meals together for three meals a night decreases kids' risk of eating disorders, poor nutrition and being overweight.
Women are more likely than men to have a type of heart disease that responds better to cardiac resynchronization therapy with defibrillator.
Injury to the prefrontal cortex seems to be linked with an increased risk of aggression, researchers found.
But the risk is only increased compared with the times you're resting; overall, heart attack risks are still low.