The level of AFP in the blood is used in a maternal serum triple or quadruple screening test. Generally done between 15 and 20 weeks, these tests check the levels of three or four substances in a pregnant woman's blood.n alpha-fetoprotein (AFP) blood test checks the level of AFP in a pregnant woman's blood. AFP is a substance made in the liver of an unborn baby (fetus).
Common mirtazapine side effects include: 1  drowsiness, dizziness; 2  strange dreams; 3  vision changes; 4  dry mouth; 5  constipation; 6  increased appetite; or. 7  weight gain.
mirtazapine is a tetracyclic piperazinoazepine which has a different structure from any other currently used antidepressant it enhances central noradrenergic and serotonergic activity by blocking alpha 2 receptors and selectively antagonizing 5ht 2 and 5ht 3 receptorsirtazapine is a newer antidepressant that exhibits both noradrenergic and serotonergic activity it is at least as effective as the older antidepressants for treating mild to severe depression