Tiger Barb , swimming weird ? Need help!!

[CDNlax]

Here's a video of my tiger barb and it's problem I do not know what's wrong, as well this happened to another one a few days before I decided to record this and show you guys . All of my other fish seem to be fine as well.
[video=youtube;ZWZWwPdd0_U]http://www.youtube.com/watch?v=ZWZWwPdd0_U&feature=youtu.be[/video]

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[EBJDguy]

Its been 6 days since you posted... how is it doing now?

 

[CDNlax]

Dead....


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