Serious gambling problems can destroy the life of a gambler and his loved ones. Researchers are now learning how to tell earlier on who might be more likely to develop a gambling problem.

It's challenging enough to raise headstrong toddlers. But toddlers and older kids whose mothers used cocaine during pregnancy? Their behavior can be especially difficult.

Some people who abuse alcohol may avoid treatment because they fear they’ll never be able to drink again, even occasionally. Not all counselors agree that every case requires total abstinence.

It can be tough for young addicts to get involved in 12 step groups full of older folks. But if they do find a 12 step group where they can really engage, success rates are high.

Excessive drinking has been linked to chronic pancreatitis, but only a fraction of alcoholics get the disease. A gene mutation can identify men who are at highest risk.

Women have heard over and over not to smoke while pregnant. But the difference it can make is still sometimes surprising. A very positive surprise when considering children's reading skills.

Why do people drink when they’re stressed? And why do some people stop after a drink or two and others let things turn into problem drinking?

Knowing not to smoke during pregnancy and actually quitting are two different things. It can be very tough to give up smoking, especially if you have other conditions.

It's clear that heavy drinking while pregnant can harm a baby. But research has been less clear about whether only a few drinks makes a difference. Until now.

Yes, there are genes involved with alcoholism, but starting to abuse alcohol with friends at an early age may be the real problem. Good habits - and bad ones - start early.