A stimulant is any of a group of drugs that can increase alertness and awareness, usually for a short time only. Most stimulants have more side-effects than other drugs. Some are classified as illegal drugs, most can cause addiction. For this reason, most legal stimulants are only available on prescription. Stimulants act on the nerves: Stimulants cause more neurotransmitters to the synapse (this is the gap between different nerves)
Most stimulants fall into one of the following groups:
Some of the substances mentioned above can be used to treat certain diseases. Some are mostly used as illegal drugs.
| Adamantanes | |
|---|---|
| Adenosine antagonists | |
| Alkylamines | |
| Ampakines | |
| Arylcyclohexylamines | |
| Benzazepines | |
| Cathinones |
|
| Cholinergics |
|
| Convulsants | |
| Eugeroics | |
| Oxazolines | |
| Phenethylamines |
|
| Phenylmorpholines | |
| Piperazines | |
| Piperidines |
|
| Pyrrolidines | |
| Racetams | |
| Tropanes |
|
| Tryptamines | |
| Others |
|