Psychology & Psychiatry

Is it possible to have Internet addiction?

Is there really such a disorder as "Internet addiction"? In my estimation, the short, honest answer is, "We don't know enough to say for sure." Part of the problem is the ambiguity in—and disagreement over—the terms "addicted" ...

Addiction

Genetics of addiction: Twin studies

Twin studies offer a critical method to studying questions of nature and nurture in addiction research. Identical twins arise from the same fertilized egg, so they share 100 percent of their genes. If a trait is entirely ...

Addiction

Addiction: From genes to drugs

She is a daughter, sister, wife and friend. She had a relatively normal childhood. Her teenage years yielded experimentation – alcohol with her pals, marijuana once or twice.

Health

Smoking abstinence research receives major financial boost

Warren Bickel, an internationally recognized addiction expert at the Virginia Tech Carilion Research Institute, recently received a $3.2-million grant from the National Institute on Drug Abuse for research on improving self-control ...

Medical research

A nanotech fix for nicotine dependence

A chemical component present in the nightshade family of plants is one of the world's most tenaciously addictive substances. It is the nicotine contained in tobacco and found in high concentrations in cigarettes. Smoking ...

Health

Italy bans minors from buying electronic cigarettes

Italy on Tuesday announced plans to raise the legal limit for buying electronic cigarettes to 18 years from a previous 16, citing the high dose of nicotine inhaled when using the smokeless product.

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