How to stimulate brain.

As my friend advised me to drink are nootropes, do they save, so as they are stimulants.
As nootrope means on Crete as sense changing, and improving cells feedings, as cells are better filling with oxygen, as rising stability to toxins, synthesizing proteins, and answering for intellect improving, attention, memory, ability to teaching ,stress.
As on an usual cases theirs using for the long time,are for weeks, months, as beginning till three weeks of stress loading, and dosages writing in Intstruction, or asking a doctor. As they are lowering stimulation in sleep, as lowering needing to alchokol, but they are bad effects having as causing stomach problem or high irritability,thus theirs stopping using.Nootrope effect has an amber s acid, as his powder getting in over manufacturing a natural amber, but organism self produces his, and in high loads is loosing more, and till deficit, as in drug store amber s acid selling as supplement, but stimulating brain ands vitamins groups B, B1, B6, B12.