why
 

 why







 

Question by  atentale (22)

Why don't they use butterfly needles on everyone?

If it's easier, why use the big ones at all?

 
+7

Answer by  chaundacherry (58)

Butterfly needles are actually the same size as the other needles they use. They only use butterfly needles if they're trying to stick someone that has small veins or are just particularly hard to poke. the "wings" on the needle help to keep it straight when inserting.

 
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