Symptoms of ADHD include inattentiveness, impulsiveness, and hyperactivity. The hyperactivity sometimes accompanied by inattentiveness, impulsiveness, and forgetfulness are cardinal symptoms associated with ADHD. ADHD is characterised by significant levels of hyperactivity, inattentiveness, and impulsiveness. Stimulant medications are used to treat symptoms of hyperactivity and inattentiveness. The term has some connotations relating to laziness, inattentiveness, and hyperactivity. However, due to Coight's clumsiness and/or inattentiveness he often unintentionally destroys the animal or location. It is often associated with boredom, inattentiveness thinking, hiding something, or nervousness. Also included is the Attention Assist function, which warns the driver of inattentiveness and drowsiness. Lower urinary phenethylamine concentrations are also associated with symptoms of inattentiveness in ADHD individuals. Professional writing forestalls inattentiveness and criticism. Human error or inattentiveness occasionally resulted in improper signalling and train collisions. However, it was an unhappy marriage which deteriorated due to Nicholas' womanizing and inattentiveness. Furthermore, the type of attention-getting behaviour matched the inattentiveness of the playmate. An aggressive madwoman in a supermarket attempts to engage Maria, accusing her of inattentiveness.