You can identify ABS plastic at home by combining three simple tests: check for a faint petroleum-like smell when warmed, look for a slightly rubbery surface that flexes without cracking, and listen for a dull thud rather than a sharp ring when you tap it. ABS is a blend of three materials — acrylonitrile, butadiene, … Read more

Crying is a normal human response, but there are moments when you would rather not. You cannot always stop tears once they start, but you can reduce the odds by controlling your breathing, redirecting your attention, and easing the physical tension that builds just before you cry. If tears are frequent, intense, or hard to … Read more

Vaping is not worse than smoking cigarettes for the average adult who already smokes. Cigarette smoke contains thousands of chemicals, including dozens known to cause cancer, and it is the leading preventable cause of death in the United States. Vaping heats a liquid into an aerosol and delivers nicotine without burning tobacco, so it exposes … Read more

Sciatica is not a disease. It is a symptom — pain that travels along the path of the sciatic nerve, which runs from your lower back through your buttock and down each leg. Most cases improve without surgery, and the steps that help most are surprisingly unglamorous: keep moving, manage pain sensibly, and give your … Read more

L-arginine is an amino acid your body uses to make nitric oxide, a molecule that helps blood vessels relax. Some people want to apply it to their skin in a cream, hoping to boost circulation or support wound healing. Making a safe, stable, and effective cream at home is harder than most online recipes suggest … Read more

A cough that makes your back hurt is a specific kind of miserable. The pain often comes from the muscles and joints that get yanked hard every time you cough, not from the cough itself. Relieving it means calming the irritated tissue, supporting your back when you cough, and treating the cough that keeps setting … Read more