in medicine, a family of drugs used to treat depression, attention-deficit disorder (a common disorder in which children are inattentive, impulsive, and/or over-active), and narcolepsy (a sleep disorder that causes uncontrollable sleepiness). stimulants increase brain activity, alertness, attention, and energy. they also raise blood pressure and increase heart rate and breathing rate.
a drug that stimulates the nervous system, called stimulant
a gargle
a {drug} called attractant
a diuretic
a powder
よくきく薬