Facts About 6 Common STIs

Mackenzie Flynn and Kristine Chin, National Center for Health Research Sexually transmitted infections (STIs) are infections or diseases passed from one person to another through sexual activity. Although the terms sexually transmitted diseases (STDs) and STIs are often used interchangeably, STI is becoming the more common description because many individuals do not experience any symptoms […]

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Third-Hand Smoke

Third-hand smoke is the residue from cigarette smoke that stays on just about every surface exposed to that smoke. The smoke residue clings to hair and fabrics, including clothing, carpets, drapes, and furniture upholstery, and it can cause serious health problems.

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