THC is a neuron- protector, for it is proven. It does not kill nerve cells, for that is myth. Alcohol, to a certain degree, kills brain cells. In other words it is not extremely poisonous, but if too much is consumed it will kill many neurons. Ecstasy is to blame for the destruction of the cells which regulate serotonin release in the brain. The drug forces the brain to release excess serotonin, for this is why many people die from a serotonin overdose.
marijuana
The CNS has INHIBITORY effects on muscles. Loss of this inhibition from an UMN lesion leads to increased muscle activity (spastic paralysis and a + babinski).
autonomic
axons
Amphetamine and derivatives, caffeine, Concerta and Ritalin mainly.
A stimulant drug increases activity of the central nervous system.
stimulant
stimulant
stimulant
stimulant
Bathsalts
if your referring to pregabalin (Lyrica) then the answer is no. It has no narcotic activity and in no way resembles an opiate structurally. It resembles GABA, an inhibitory neurotransmitter in the CNS.
CNS depressant/sedative
Bupropion is considered an antidepressant drug with stimulant effect. But it can't be classified as a "CNS stimulant".
Central Nervous System (CNS) stimulator
q-1 difference plate & block like
Alcohol is classified as a CNS depressant. Not that it makes you feel depressed or sad but that it lowers the activity of the CNS so our thoughts and reactions are not as quick as they would be when not under the influence of alcohol.