Can Twins Cause False Negative Pregnancy Test

Can Twins Cause False Negative Pregnancy Test?


Yes, twins can cause false negative pregnancy tests. This is because the hormones that are produced during pregnancy can affect your test results.

If you’re pregnant and have a positive pregnancy test, but you’re actually not pregnant, then your test may be giving you a false negative result. This means that you may think you’re not pregnant when in fact you are.

The pregnancy test is designed to look for the presence of a certain hormone called human chorionic gonadotropin (hCG). However, if you’re already pregnant, the hCG in your blood will be too high for the test to detect.

So, even if you take the test and it comes back as a false negative, this doesn’t mean that you’re not actually pregnant. You just haven’t yet ovulated and released enough hCG to be detected by the test.

Most false negative pregnancy tests occur within the first 12 weeks of your pregnancy symptoms. However, they can also happen later on in your pregnancy, especially if you have an early miscarriage or if you had an abortion.

If this happens to you, talk to your doctor about whether there are any other ways to confirm your pregnancy.

What Is a False Negative Pregnancy Test?

False negative pregnancy test means when you take the test, and it shows that you’re not pregnant.

If this happens to you, there’s nothing wrong with taking another test later on in the day when your body is more likely to produce a positive result. In fact, many women find that their second test is much more accurate than their first.

Let’s discuss in detail all of your questions – How can a false negative pregnancy test happen? You might receive one if you have had sex with multiple people and are on the birth control pill. How can a false negative pregnancy test occur? What are the odds of a false negative pregnancy test?

Can Twins Cause False Negative Pregnancy Test Results?

Yes, twins or triplets can lead to false negative pregnancy test results. This is because your body produces extra-high levels of hCG (human chorionic gonadotropin) as a result of the pregnancy.

HCG is a hormone that is produced by the placenta and plays an important role in early pregnancy. It helps to development of the baby’s brain and spinal cord, and it also helps to regulate the uterus.

Because of this, if you’re pregnant with twins or triplets, your hCG levels will be higher than usual. This can cause your urine tests to come back negative even when you are actually pregnant. Consequently, you should always take a second pregnancy test after each missed period in case you are actually pregnant.

What Else Can Cause a False Negative Pregnancy Test?

False negative results may occur if your pregnancy is not really progressing and you’re only testing for hCG because you’re concerned about being pregnant with multiples. 

Assuming your levels were on the high side and you utilized an exceptionally touchy home pregnancy test, you absolutely might have gotten early up-sides and not been having twins. By the way, blood tests for hCG are more accurate than home pregnancy tests.

The reason could be anything for this to happen, for example;

You Are Not Pregnant

The most obvious solution could be the one that is most frustrating. If you are feeling pregnant and have symptoms like breast tenderness and nausea that aren’t explained, you’ve assumed that you were expecting. However, there are different explanations for the symptoms. They could be unintentional or premenstrual, while others could actually require medical treatment.

If you’re suddenly experiencing irregular periods, and other symptoms like constipation or cramping It’s best to visit a doctor to get it checked.

Also read: Side Effects of Prenatal Vitamins When Not Pregnant

You Tested Too Early

While the modern tests for pregnancy at home are highly accurate accuracy, their sensitivity could be different in the initial stage of pregnancy. Tests for pregnancy are made to determine whether there is a hormonal substance known as human gonadotropin (hCG). This hormone is released shortly after fertilized eggs is implanted in the uterus. 1 While the body begins producing hCG shortly after implantation It typically takes about two or three weeks before levels are sufficient for an accurate identification.

When you take a test that is too late it is possible to be expecting, but the test is not sensitive enough to detect any indications of the hormone hCG. 1

If you believe you’re pregnant and you’ve been tested early enough you should consider taking a step back and test again in a week. The levels of hCG typically increase every two days. The longer you are waiting for a test, the greater your chance of getting an accurate and positive result.

You Had an Early Miscarriage

A very early miscarriage is when you feel pregnant but have a negative pregnancy test. This is also known as a chemical pregnancy. This is when the fertilization problem causes the pregnancy to be unviable.

The body will automatically terminate the pregnancy if it detects this. This happens often before the person realizes they are pregnant. However, symptoms may still develop until that point as hormones continue to be released into the body.

Although an early miscarriage is possible in 10% to 20% of all pregnancies, it’s not uncommon for them to occur in more than 50% of cases. Most people can have a healthy pregnancy later on.

The Test Was Wrong

Although it is unlikely that a bum test will result in a false negative, it can happen. In almost all cases, however, there is some human error. There are many other reasons that a false negative result could be caused by taking the test too early.

  1. Drinking too much water prior to taking a urine test can dilute your urine
  2. The dipstick should be kept in the urine stream at the recommended time.
  3. Tests that have been exposed to extreme heat or direct sunlight should not be used
  4. Use an expired test


Will a pregnancy test show earlier with twins?

Commonly, you’ll see whether you’re having twins during a first trimester ultrasound. A ultrasound can as a rule distinguish a twin pregnancy from the get-go, yet in some cases, a twin pregnancy can be recognized considerably before through a pregnancy blood test.

What are the signs of twin pregnancy?

There is no definitive answer as to whether or not a pregnancy test kit will show earlier with twins. However, most experts believe that it may be slightly more challenging to detect the positive results early on for twin pregnancies because of the increased competition among the two embryos. Additionally, if one of your twins does actually result in a miscarriage, you may have difficulty detecting that as well. So while there isn’t clear evidence either way. It might be best to wait until around 6-7 weeks post-conception before taking a pregnancy test just in case. The home pregnancy tests help you to determine if you’re pregnant at a very early stage but that may not be accurate.

What factors can cause a false negative pregnancy test?

There can be multiple ways how pregnancy tests work and how they detect pregnancy:

  1. Take the test too early.
  2. Checked the test results too soon.
  3. Used diluted urine.

Conclusion: Reasons for a Negative Pregnancy Test

It can indeed be a shock to lose the pregnancy after a few months of trying or may see Pregnancy Symptoms. However, if you are sure it was a false negative and you are certain that you might want to try again in the future. Consider consulting a fertility expert for better advice. They will guide you through testing options like one-off ovulation tests, intrauterine insemination, etc. An infertility specialist at our clinic can assist pregnant women with IVF/surrogacy cases.


I am Charlotte Garcia, Passionate and experienced content writer specializing in parenting and family-related topics. With a deep love for children and a keen interest in helping parents navigate the beautiful journey of parenthood, I dedicated my career to creating valuable and insightful content.