Quick Answer: What Medications Can Cause A False Positive Pregnancy Test?

What can mess up a pregnancy test?

The high level of hCG hormone confuses the pregnancy tests.

Fertility drugs and other medications with hCG can also raise levels of this hormone.

This might mess up your pregnancy test results.

On a very serious note, another cause of high levels of hCG is a molar pregnancy..

Can clearblue give false positive?

Because hCG is usually only present in your body when you’re pregnant, false positive results are incredibly rare. If you use a reliable pregnancy test, like Clearblue, you can be over 99% certain you’re pregnant if you see a positive result.

What is borderline pregnancy?

A borderline result is generated by some assays when the hCG level is between 5 and 25 mIU/mL. Samples reported as borderline are considered indeterminate, and clinicians should request a repeat test within 48 to 72 hours or obtain a quantitative serum hCG.

Can I have HCG levels and not be pregnant?

Many women have very low levels of HCG in their blood and urine when they are not pregnant. HCG tests detect elevated levels. Tests may not detect pregnancy until HCG has risen to a certain level. This requirement means tests that detect lower levels of HCG may diagnose pregnancy earlier.

What causes hCG levels to rise if not pregnant?

An elevated β-hCG in the absence of viable pregnancy can occur for multiple reasons and has a broad differential diagnosis including miscarriage, ectopic pregnancy, pituitary hCG production, trophoblastic disease and phantom hCG.

How common is a false positive pregnancy test?

Most home pregnancy tests are reliable, for example Clearblue’s tests have an accuracy of over 99% from the day you expect your period, and while it’s possible a test showing a negative result is wrong, particularly if you’re testing early, getting a false positive is extremely rare.

Why does UTI cause false positive pregnancy test?

It is, however, theoretically possible that in some cases a UTI might alter the results of a home pregnancy test. This could happen if: A woman develops an infection so severe that other chemicals dilute the urine, making it difficult for a pregnancy test to detect HCG.

Can a cyst be mistaken for early pregnancy?

Cysts may be mistaken for an early pregnancy or twin. Detailed breeding history and thorough scanning technique is vital to avoid potentially costly mistakes. Cysts: Uterine cysts are fluid filled, immobile, anechoic structures.

Can certain medications cause a false positive pregnancy test?

Other medications can also cause false-positive pregnancy tests. They include but aren’t limited to: anti-anxiety medications, like diazepam (Valium) or alprazolam (Xanax) antipsychotics, such as clozapine or chlorpromazine.

Can thyroid problems cause false positive pregnancy test?

Certain medical conditions Some medical conditions that can cause a false positive pregnancy test include: Conditions that affect the thyroid or pituitary glands. Reproductive cancers of the ovaries, uterus, or cervix. As well as, cancers of any part of the endocrine system, such as the thyroid or pituitary gland.

What can cause a false positive pregnancy test?

In very rare cases, you can have a false-positive result. This means you’re not pregnant but the test says you are. You could have a false-positive result if you have blood or protein in your pee. Certain drugs, such as tranquilizers, anticonvulsants, hypnotics, and fertility drugs, could cause false-positive results.

Can home pregnancy test be wrong?

Although rare, it’s possible to get a positive result from a home pregnancy test when you’re not actually pregnant. This is known as a false-positive.

Can cyst cause positive pregnancy test?

Pregnancy test: A corpus luteum cyst can cause a false positive on a pregnancy test.

Can you have a positive HCG and not be pregnant?

The Trouble with False Positives While false negatives are very common, a false positive – where a pregnancy test tells you you’re pregnant when you aren’t – is extremely rare. That’s because there are very few circumstances when your body would produce hCG without being pregnant.