I'm sick and tired of being sick and tired

I'm really feeling very sick and tired of being sick and tired!

Feeling VERY terrible.

This is th worst feeling that I ever had , really real terrible.

Why is it so unfair?

I don't understand.

There's so many "why" I want to ask in my head.

Its not 'cause th netball match that was lost yesterday , its 'cause of _________.