What medications can give you a false-negative pregnancy test?

Fertility drugs or other medications that contain HCG might interfere with home pregnancy test results. However, most medications, including antibiotics and birth control pills, don’t affect the accuracy of home pregnancy tests.

Can assured pregnancy test be wrong?

False positives While uncommon, it’s possible to get a positive result on your pregnancy test without being pregnant. What could this positive result mean? You may have had a chemical pregnancy. You may be going through menopause and have elevated hCG levels.

Can meds affect pregnancy test?

Most medicines should not affect the results of a home pregnancy test. This includes over-the-counter and prescription medicines such as birth control and antibiotics. Also, alcohol and illegal drugs do not affect pregnancy test results.

Can antihistamines cause a false positive pregnancy test?

“Much less commonly, anti-anxiety medications, antihistamines and anti-nausea medications may cause a false positive,” she adds.

How accurate is dollar store pregnancy test?

Considering the tests all look to detect the same thing, the pregnancy hormone, when the products are used correctly, they are essentially equal. HORRY COUNTY, SC (WMBF) – The pregnancy test purchased at the dollar store says ‘Over 99% Accurate’ but the price is just one dollar.

Which antihistamines cause false-negative pregnancy test?

Certain drugs such as diuretics and promethazine (an antihistamine) may cause false-negative urine results.

Can medication lower hCG levels?

HCG Medications Some of the drugs used during in vitro fertilization (IVF) or intrauterine insemination (IUI) can interfere with hCG measurements because they are forms of hCG. Typically, it takes about 10 days for the synthetic hCG in these trigger shots to clear from your blood and urine.

What causes a false negative pregnancy test?

A false negative pregnancy test is when you are pregnant but the test comes up negative. The most common reason for a false negative is that you took the test too early. 1 Even if your period is late according to your typical cycle, you might have ovulated later in the month.

Can cheap pregnancy tests be wrong?

The results of less expensive pregnancy tests will still be up to 99 percent accurate when you use them according to the manufacturer’s instructions.