If anyone uses the Logic e-cig menthol filters, anyone have any bizarre symptoms...let me explain, sometimes I feel like it may give me a slight headache, also the menthol flavoring gives my throat a strange tingle from now n then, especially when the juice stuff comes out of the end into my mouth which I instantly spit out. But I'll still feel like there's something sitting in the back of my throat... like on the uvula or whatever that thing is called. I actually went to the doctor just to get it checked out and he said everything looked normal back there...lol Idk im prolly just over worrying. There was something else I just can't think of it know that I'm actually typing...o well I'll save it for later