 እንደ ዶኔፔዚል ፣ ኤል- Deprenyl ፣ Methylphenidate (Ritalin) ፣ Modafinil (Provigil) ፣ Piracetam ያሉ የሐኪም ኖቶሮፒክስ የእውቀት (ኮግኒቲቭ) ተግባርን ለማሳደግ ውጤታማ መሆናቸው ተረጋግጧል ።
Mankhwala a nootropics, monga Donepezil, L-Deprenyl, Methylphenidate (Ritalin), Modafinil (Provigil), Piracetam, awonetsedwa kuti ndi othandiza polimbikitsa kuzindikira.