The vestibular system includes the parts of the inner ear and brain that help control balance and eye movements. The type and severity of vestibular disorder symptoms can vary considerably, and be frightening and difficult to describe.
Heroin can be detected in urine for 1-2 days. However, heroin will show up in the urine for longer periods if taken in higher amounts, or if someone is a habitual heroin abuser. Sometimes heroin can linger in the body longer depending on factors like weight or body mass.
Most of the time, heroin is no longer detectable in a personâs urine after just 2 days. However, certain tests have been known to have a positive result for this drug for up to 7 days. Blood and saliva tests arenât often used for heroin due to the fact that this opioid, like many others, has such a short half-life.