Alertness and focus

  1. Alpha waves vs. beta waves (Nootropic Key Ideas)
  2. Adaptogens vs. stimulants (Nootropic Key Ideas)
  3. Brain waves synchronization vs. desynchronization (Nootropic Key Ideas)
  4. Dopamine vs. noradrenaline (Nootropic Key Ideas)
  5. Excitatory neurotransmitters vs. inhibitory neurotransmitters (Nootropic Key Ideas)
  6. Herbal adaptogens vs. synthetic adaptogens (Nootropic Key Ideas)
  7. Short-term effects vs. long-term benefits (Nootropic Key Ideas)