How can you tell if someone is driving high

A sudden shift in mood from tense to relaxed could indicate marijuana use, as could abrupt symptoms of anxiety, panic, and/or hallucinations.Unlike alcohol, how much marijuana is in someone's blood isn't directly correlated with how high they are, and consequently, their driving abilities.Her speech is slurred and she appears to be in no mood to be evaluated.If you're unsure of how much someone around you has had to drink, look for symptoms including:Currently, officers use field sobriety tests to determine if a driver is high, according to usa today.

You can see that the small laceration near the hairline on her right forehead has already stopped bleeding.Marijuana also has a distinctive smell, sometimes.This gives you two benefits:As we've established, colorado's limit is 5 ng/ml of thc.This results in three major differences in behavior compared to alcohol:

They may also mandate blood, breath, or urine tests, which don't always indicate if a person.Coasting to a near stop amid moving traffic.For alcohol, there is a clear, national standard.Having multiple teenage drivers in a vehicle makes the driver as likely to cause a fatal crash as alcohol impaired driving.You can be fined up to £1,000 if you do not tell dvla about a medical condition that affects your driving.

You can smell what appears to be the sour, boozy smell of alcohol, even though you are not close to her.Multiple, frequent minor violations, such as tickets or accidents.