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.
1 Talk to your healthcare provider before taking the drug if you have a seizure disorder. 2  Sometimes mirtazapine can cause low blood pressure, which can be dangerous in people who have had a heart attack, stroke, or chest pain.