Stimulants are believed to work by increasing dopamine levels in the brain. Dopamine is a neurotransmitter associated with motivation, pleasure, attention, and movement. For many people with ADHD, stimulant medications boost concentration and focus while reducing hyperactive and impulsive behaviors.
ADHD or the attention deficit hyperactivity disorder is a neurodevelopment disorder in which individuals experience hyperactivity and not able to maintain attention that affects the life of the individual.
ADHD has a connection with the dopamine neurotransmitter level in the brain and neurons. It said that the low dopamine level makes are associated with the symptoms of ADHD.
When the oxygen atoms of different water molecules come together, they repel. When the hydrogen atoms of different water molecules come together, they repel.
The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not. The nucleus is where eukaryotes store their genetic information.
