Deterioration centers around ability to think, plan, study finds

People with a history of smoking or abusing drugs at highest risk of long-term use, study found

Only small percentage of patients receive clot-busting drug or other urgent treatment, study shows

More Countries Need to Place High Taxes on Tobacco: WHO Stella & Chewy's Pet Products Recalled

Teach coping techniques while they're young

Swelling, stiffness and pain may be symptoms

Reports on outbreaks of measles, whooping cough in past year may have shifted opinions, pediatrician says

Noninvasive look at arteries may benefit people without obvious heart symptoms

Findings might help reassure concerned patients

But complications or maternal death during delivery are still rare, experts say