CNS Stimulants

1. Direct CNS stimulants

A. Cortical stimulants

Caffeine

Amphetamine

Methyl phenidate

B. Medularly stimulants

Picrotoxin

Pentylene-tetrazol

Nikethamide

Doxapram

C. Spinal stimulants

Strychnine

11. Reflex CNS Stimulants

Lobeline

Nicotine

Veratrine

Ammonia