Stimulants – Training PFC when using meds, caffeine or other stimulants See also The Impact of Medication and Drugs on Neurofeedback Training I recently worked with a young man here in Brazil who began trying to cut back on coffee and discovered that he had a real crash if he stopped drinking it so frequently.   Over his HEG training, he developed the ability to sustain his increases in oxygenated blood flow (presumably even better if you also stop smoking which […]