"Dextroamphetamine" Natural Recordings by Native Speakers
Dextroamphetamine is a central nervous system stimulant medication primarily used to treat attention deficit hyperactivity disorder (ADHD). It works by increasing the levels of certain neurotransmitters in the brain, such as dopamine and norepinephrine, which help regulate attention, impulse control, and hyperactivity. It is also used, in combination with other medications, to treat narcolepsy, a sleep disorder characterized by excessive daytime sleepiness.
Dexterousness refers to the quality of being skillful or expert in the use of one's hands, fingers, or other physical abilities. It involves being adept and nimble in performing various tasks that require coordination, precision, and attention to detail. Dexterous individuals can handle objects with ease, manipulate tools, and execute complex movements with precision and speed. For example, a surgeon, a pianist, or a craftsman may possess high levels of dexterousness, allowing them to perform their tasks with remarkable skill and precision.
Dextrally refers to or pertaining to the right side of the body or the hand that is normally used for writing and other tasks by right-handed individuals. It is also used to describe something that is directed towards the right, such as a dextrally curved line or shape. In anatomy, the term is used to describe the side of the body or the limbs that are to the right of the median plane.
Dextrin is a type of carbohydrate that is produced when starch is broken down during the process of gelatinization. It is a branched-chain polymer of glucose units and is often used as a filler in foods, pharmaceuticals, and toothpaste.
Dextrogyrate refers to a chemical or biological substance that rotates the plane of polarized light to the right, or clockwise, when it passes through it. This is the opposite of levogyrate, which rotates the plane of polarized light to the left, or counterclockwise. The term is often used in chemistry and biochemistry to describe the optical rotation of a molecule.
Dextromethorphan is a medication used to relieve coughing due to a dry or irritated throat. It is a cough suppressant, which means it helps to reduce the urge to cough.