Harris Interactive/HealthDay poll finds 30 percent of those overweight think they're normal size

Be prepared before you put baby in the tub

Here's how it could impair your liver

Those with PTSD at greater risk than peers with combat injuries but no stress disorder, study found

• Chronic Pain

• Overactive Bladder (OAB)

• Atrial Fibrillation

Findings reflect those of population studies in humans, researchers say

While researchers saw no rise in deaths, some experts wonder if this drug has a future

And higher-dose aspirin is no more effective than low dose, researchers say

1 year after procedure, 17% have more pain and 24% have less vitality than before, study finds

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Suggestions for getting home safely

Take care not to scratch the cornea

Findings may lead to better diagnosis, treatment of cancers, autoimmune diseases, study says

Standard goal may not be low enough for those with protein in their urine, study finds

Findings may aid efforts to develop new ways to treat respiratory diseases in people, researchers say

Games, reading help mask trouble in brain, study suggests, making later progress of disease seem quicker

Study suggests anti-clotting drug Plavix might help treat disease

Those who get less than eight hours a night at risk for obesity, experts say

California study finds Hispanics most likely to drink, smoke, use marijuana; Asians least likely

Study finds insomniac men were more likely to die earlier