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.
Usually, Heroin can be detected in a urine test for a minimum of two to three hours or for a maximum of 2-3 days depending upon the dosage or purity of the substance. But in cases relating to excess intake and heavy usage, it can be detected in the urine for as long as 7 days until it is flushed out from your system completely.