No, they change from light. The lighter it is, the smaller the pupil.
People are huffing air duster because it can get you high. Because of this they have recently added a bitterant into the canned air dusters which causes a bitter taste in mouth.
Yes, huffing air duster is dangerous. Inhaling the chemicals in air duster can cause harmful effects on the brain and body, such as dizziness, disorientation, heart irregularities, and even death. It can also lead to long-term health problems including organ damage and addiction.
Oh, dude, of course there are drug tests for air duster! I mean, why wouldn't there be? If you're huffing that stuff, they're gonna catch you red-handed... or silver-handed, I guess. So yeah, don't go thinking you can get away with it just because it's not your typical drug test.
From what I hear, let's just say permanent damage to the nervous system. They have been known to put "holes" in your brain. No kidding.
huffing
No, duster will not show up as alcohol when tested. Air duster will not show up on any drug test because the chemical compounds in air duster is different than the compounds that are looked for on drug and alcohol tests.
No.
A crop duster is an aircraft that is specially designed to apply pesticides from the air. The word crop duster can also mean the pilot who flies one these aircraft.
No.
air dust is compressed air in a can that is used to clean your computer and I think your talking about air duster
No you're inhaling air, not a chemical.
absolutly nothing