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.
When inhaled, nicotine is converted into cotinine, which together with the bodyâs wastes products is excreted in the urine. In detecting nicotine and its metabolites in the body, levels remain detectable in the urine only for 3 to 4 days. [ 8,18 ]. However, this may be different for some cases. For passive smokers, urine nicotine test can be positive for as long as 15 to 20 days. Cotinine may also take longer to be excreted with wastes if menthol cigarettes are used. [ 19 ]. An illustration of a urine cotinine test.