Fill in the application form Along with your passport and your visa support documents, you will need to submit a completed Visa Application Form. All applicants for Russian visas now have to fill out their application on the website of the Ministry of Foreign Affairs here.
Serotonin and Behavior. Serotonin is a common neuromediator in the brain. It belongs to the group of so-called biogenic amines, relatively simple chemicals that facilitate the transfer of signals between the cells of the body.
Antidepressant medications that work on serotonin levels -- SSRIs (selective serotonin reuptake inhibitors) and SNRIs (serotonin and norepinephrine reuptake inhibitors) -- are believed to reduce symptoms of depression, but exactly how they work is not fully understood. It can, but in a roundabout way.