How much self-employment tax will I pay? Self employment taxes are comprised of two parts: Social Security and Medicare. You will pay 6.2 percent and your employer will pay Social Security taxes of 6.2 percent on the first $127,200 of your covered wages. You each also pay Medicare taxes of 1.45 percent on all your wages - no limit.
Blood or protein in the urine may cause false-positive pregnancy results. Urine hCG tests may give a false-negative result if the urine is too diluted or if testing is done too soon in the pregnancy. Certain drugs such as diuretics and promethazine (an antihistamine) may cause false-negative urine results.
Two Types of Blood Pregnancy Tests: Doctors offer two types of blood pregnancy tests: Qualitative Blood Serum Test: This blood test can only confirm whether or not the pregnancy hormone, hCG, is present. It basically will give you a yes (you're pregnant) or a no (you're not pregnant) result.