Experimental evidence for sildenafil's action in the central nervous ...

Conclusions: Our data confirm that sildenafil enhances dopaminergic activity in the NAcc, extend these findings to the mPOA and furthermore, reveal sildenafil-induced effects on serotonergic activity in these brain regions as well. Therefore, present findings support an effect of sildenafil on central neural pathways that are involved in the ...

Sildenafil Improves Vascular and Metabolic Function in Patients with ...

Recognizing that increased blood flow does not mean that the brain is metabolically more active, we also measured the brain's metabolic rate of oxygen (CMRO 2), using a recently developed MRI technique. Finally, other evidence that would suggest a vasodilatory effect of sildenafil to the brain would be to measure the blood vessel's vascular ...

Common Prescription Drugs Alter Blood's Flow

Some studies suggest that NSAIDs protect against brain atrophy and memory loss in the early stages of Alzheimer's disease by blocking the breakdown of this fatty substance. Sildenafil. Viagra ...