[quote=@Nimda]
<Snipped quote by Yatagarasu>

What if I'm able to heal from the damage?
[/quote]

Well, part of the way to use it and the modifications to your body that will allow for endless chakra will prevent it from hurting you, personally, unless you were to get hit by the brunt of the attack by somebody else. 
*The shuriken slowly disperses* 
The best way to use it is to throw it, rather than pushing it into someone.