يستعمل دواء اركا زنك 30 كبسولarca-zinc 30 caps. nootropic nootropic

about sulbutiamine -a synthetic derivative of thiamine a centrally acting cholinergic agent nootropic antiasthenic. -mechanism of action of sulbutiamine -sulbutiamine is a centrally acting cholinergic agent. this drug inhibits the enzyme acetyl cholinesterase and prolongs the action of acetylcholine- a stimulating hormone in the brain. this increased acetylcholine concentrations are believed to be responsible for the improvement seen during treatment with donepezil. -sulbutiamine is a thiamine derivative. being lipophilic it crosses the blood brain barrier and leads to increased formation of thiamine triphosphate which regulates the synaptic transmission of many neurotransmission system.