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.
Hair follicle testing is considered one of the more accurate methods of testing for opiate abuse, as it can show that thereâs heroin in a userâs system for up to three months after use. Blood and saliva tests are both about equal in that heroin use can only be detected in the body for 12 hours after use, at most.