Cycle Day 38 No Period BFN – Your Complete Explanation

You may wonder what cycle day 38 no period BFN means. Although it may make your pulse race, your delayed period does not automatically indicate that you are pregnant.

The human body might “miss” a menstruation period due to age, lifestyle, and health reasons.

Besides your missed menstruation, keep an eye on any additional signs you might be experiencing, such as a gassy stomach.

Once pregnancy has been ruled out, further symptoms will assist you and your doctor in making a reliable determination.

The article will examine frequent pregnancy-like symptoms and additional reasons for missing periods.

Cycle Day 38 No Period BFN – Can You Still Hope?

cycle day 38 no period BFN

Short answer: Yes, you can still hope that you are pregnant. Let’s go through some of the jargon that individuals use when attempting to be pregnant:

  • TTC stands for trying to conceive.
  • BFP stands for big fat positive. (It is the result of a pregnancy test)
  • BFN stands for big fat negative. (It is the result of a pregnancy test)
  • Aunt Flo is abbreviated as AF.
  • hCG stands for human chorionic gonadotropin.
  • HPT stands for home-use pregnancy tests.

Many women buy an HPT while attempting to test for pregnancy. It is the type of test that you urinate on.

It is a BFP when you get two lines! You could presume you get pregnant. When you notice one line, it’s referred to as BFN negative tests.

However, in case you observe one line, you shouldn’t conclude that you are not pregnant. It could be too soon to see a favorable outcome.

Remember that each woman’s health is distinct. Each woman will experience her BFP at the appropriate time of day.

There are reports online of extremely late BFPs, some as late as 6 weeks of pregnancy.

There have even been cases of pregnant ladies who never received BFP tests. It is possible to experience low hCG levels while carrying a normal pregnancy.

It would help if you met your health practitioner to ensure everything is okay when getting a BFN after some weeks pregnant past your period.

How Many Days Delay In Periods Confirms Pregnancy?

How Many Days Delay In Periods Confirms Pregnancy

For the best reliable results, wait a week after your missing period to conduct a pregnancy test.

You need to wait a minimum of two weeks following having sex when you prefer not to wait for your missing period.

When you get pregnant, the body will require time to produce measurable quantities of HCG. It usually takes seven to twelve days after an egg has been successfully implanted.

Home pregnancy tests determine the presence of a hormone known as human chorionic gonadotropin (hCG) in the urine you produce.

The amounts of hCG will grow when the pregnancy advances.

It is why some women have a negative pregnancy test regardless of whether they are actually pregnant. You may get an incorrect result if you attempt the test earlier.

Nevertheless, there is one pregnancy sign that you may have had prior to 15 DPO. It is implantation bleeding.

Although not everyone has implantation bleeding, it is among the first symptoms of pregnancy.

What Is Considered A Late BFP?

In case you follow a 28-day cycle, anything beyond 14dpo nausea BFN is considered late.

If you generally follow a 32-day cycle rather than a 28-day one, 18 days past ovulation may be normal.

A positive pregnancy test is typically most reliable after around 18 DPO.

It is because the hCG levels after 18 DPO will probably be sufficient to indicate on a pregnancy test. It can be a strong and clear line outcome in the window.

It is advisable to do the test in the morning when the urine hormones of pregnant women are concentrated. However, you can still receive a BFP a few hours after your last pee.

There is no need to worry if you don’t get your desired result. Many women have reported having late BFP until 22 DPO.

Why Is My Period Late But Pregnancy Tests Are Negative?

Why Is My Period Late But Pregnancy Tests Are Negative

Short answer: It might be stressful and frustrating if your period is delayed and there is no evidence of a BFP test.

When your previously regular periods suddenly became erratic or ceased, there are other explanations.


A false negative pregnancy test (when the test indicates you’re not pregnant while you are) is likely, especially when you test too soon or fail to follow the directions correctly.

If you have any doubts about the findings of the pregnancy test, you can retest after a couple of days.

Besides, you can observe other additional pregnancy symptoms like Vaginal odor.


High-stress levels can disrupt your hormones, causing variations in your irregular cycles of menstruation. It can even possibly cause the cessation of the cycle entirely.

Hypothalamic amenorrhea is due to constant stress and despair.

When cortisol levels increase as a reaction to stress, the hypothalamus, a brain organ that regulates reproduction, ceases delivering impulses to the ovaries to perform their job.

Being Overweight Or Obese

Obesity or being overweight might also impact your hormone stability and menstrual periods.

When you struggle to manage your weight, it can interfere and make you have irregular periods.

Your doctor may need to connect you to a nutritionist or other local resources to help you reduce weight healthily.

Sudden Weight Loss

Rapidly losing weight or being underweight might indicate that you aren’t receiving sufficient energy for healthy menstruation.

Talk to the doctor when your body mass index  (BMI) is less than 18.5 or when you suffer from an eating issue.

She may send you to an expert who may assist you in regaining an appropriate weight.

Extreme Exercise

Strenuous exercise puts your body under stress and lowers its fat levels. They all impact your periods.

When you’ve recently done a lot of rigorous activity, consider taking a break to see whether the late periods return to regular cycles.

Other Health Conditions

When you suffer from a chronic medical condition, including thyroid issues, diabetes, or celiac disease, the menstrual cycle may be affected.

Several drugs, like epilepsy and antidepressant medications, might also affect hormone levels.

So, if you are experiencing any health issues, talk to your doctor to determine if it might influence your periods.

Frequently Asked Questions

Can We Do Pregnancy Tests On the 38th Day?

Yes. Hoping for the second line on a pregnancy test can be painful when you’re trying to have a baby.

When you take a test too soon prior to your period, the amounts of hCG in the urine may be too low, resulting in a negative result regardless of whether you get pregnant.

Some people would have late BFPs. There have been cases of exceptionally late BFPs, some as late as six weeks pregnant.

How Long After the Missed Period Did You Test Positive?

Every woman will get the BFP at the proper moment. When your menstruation is late, it is important to get a pregnancy test.

The test is available starting on the first day of your absence period.

Several test kits can detect pregnancy as soon as four to five days before your menstruation is due. Doing the test following a missing period might help you prevent false negatives.

When you have an abnormal menstrual cycle, wait between 35 and 40 days until having the test to get the right outcome.


It is still possible to have cycle day 38 no period BFN. Each woman will have the BFP at the right time. The ideal time to take the test is from a week to BFN at 13dpo.

However, some would have late BFN. There are infrequent cases that have cd 38 no period, and still BFN.

Besides, some would have some signs of pregnancy but still get BFN. It is because of the above situations.

It is advisable that you should meet a doctor to ensure there is nothing wrong with your health.

You can also ask for a blood test. It offers more accuracy in pregnancy tests.

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