What are 4 sure signs of HEROIN use?

one sure sign of

So many people stereo-type meth users. I myself am one, im not under weight actually i am a normal heathly size, i have normal skin the odd break out but who doesnt ? Nor do my pupils go real big. Also my teeth are normal, no rotting or cracked teeth. One thing that is true depending on how much the person has smoked is that you are/could be awake for day/s.

The actual signs of spotting a meth user is

1. Cant keep still. Nothing too obvious but something always has to be moving. Mouth, teeth, licking of lips or head movement. This is called tweeking.

2. Dry lips

3. Always on a go. Has to be doing something

There's lots of different effects this drug has on people, and the obvious signs people think of are more then less not true.