The Severity of Your Anxiety. Before learning what it is you're experiencing you need to note your own anxiety severity. I have developed an anxiety test that is a good place to start, since it will provide you with a severity graph along with treatment recommendations.
Neuroactive drugs that affect the brain are known to use the removal mechanisms to their advantage. The dopamine system, noradrenaline system, serotonin system, and cholinergic system are the major neurotransmitter systems in the brain. Serotonin and norepinephrine are the main chemicals responsible for depression.
Scientists aren't sure what causes migraines, but at least two brain chemicals, serotonin and dopamine, probably play a role. According to the theory, something goes awry in the way these chemicals control how your brain works. Your brain and your body's immune system overreact, sending out a flood of cells.