A recent study finds that both smiling and grimacing could reduce the sensation of pain associated with a “vaccination-like needle injection.” A sincere smile also reduced stress-induced physiological ...
No one likes being jabbed with a needle. Some people can’t stand it at all. According to research in the Journal of Family Practice, at least 20% of Americans have needle phobia, and as a result, many ...
Bioengineers in South Korea have succeeded in developing an intravenous needle (IV) that can bend and flex as it enters the human body. The softening IV needle is rigid at room temperature, similar to ...
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