Stimulants Flashcards
slow messages between the body and brain
Depressants
Signals from the eyes and other senses reach the brain slowly.
Depressants
Heart rate drops, leaving the body with less energizing oxygen.
Depressants
Breathing rate decreases: risk of lung infections rises.
Depressants
Messages to muscles are siower; arms and legs can’t move well.
Depressants
create fake messages in the brain, telling the body that it’s under stress
Stimulants
Blood to skin decreases: the body is lass able to cool itself. Overheating is a risk
Stimulants
Heart rate speeds up. Blood vessels to the heart constrict.
Stimulants
the liver releases sugar into the blood, reducing the body’s energy stores.
Stimulants
if real stress occurs, the body won’t e able to respond.
Stimulants
Numerous drugs can stimulate the CNS, but medically approved use of these drugs is limited to the treatment of
ADHD, narcolepsy, respiratory distress, obesity
These drugs can calm hyperkinetic children and help them focus on one activity for a longer period
CNS Stimulants
they redirect and excite arousal stimuli from the RAS
CNS Stimulants
Active as both cortical and RAS stimulants possibly by increasing catecholamine release from presynaptic neurons.
CNS Stimulants
are able to increase stimulation of postsynaptic neurons.
CNS Stimulants