Need help on health and medical issues with a long-term Nitric Oxide donor

Write 2 pages about

long-term Nitric Oxide donor treatment: what are levels in blood and tissue

Does these level decrease by time?

what is the tolerance?

what is the long term tolerance? 

include at least 3 studies 

please don’t write about nitric oxide donor in general. I already wrote about it.

my original essay is 15 pages. I only need these 2 pages with these informations only to include it in the original essay.

I’m not gonna pay for incomplete or late work

thank you