Can a Yeast Infection Delay Your Period and Affect Pregnancy Tests? Unlocking the Truth!

Written by Daisy
Last updated:
Reviewed by Margaret

Wondering if a yeast infection can cause a missed period and a negative pregnancy test? In this article, we aim to shed light on the potential relationship between yeast infections and menstrual irregularities. By examining scientific literature and consulting with medical professionals, we explore the factors that could contribute to a missed period and a negative pregnancy test in the presence of a yeast infection. Understanding these connections can provide valuable insights and peace of mind for those experiencing these symptoms.

Can a Yeast Infection Delay Your Period?

Yeast infection is a common disease. Around 75% of women will face this issue at least once in their lifetime. So, if your period is late, you may attribute it to your vaginal yeast infection.

But doctors do not agree with it and the answer is straightforward – no. A yeast infection cannot delay your periods. But, it can change your menstrual cycle.

So, we can see a clear link between yeast infection and delayed periods which is indirect. Yet, you should not ignore it but consult your gynecologist. Follow instructions to ensure it is not having a toll on your periods.

Relation between Menstrual Cycle and Hormone Imbalances

The menstrual cycle involves several hormones. And any changes in those hormones can affect the period cycle. While this change in the menstrual cycle can lead to yeast infection. Likewise, estrogen levels in women’s bodies also lead to an imbalance in periods. But, there isn’t enough evidence to prove that yeast infection is the reason for a delay in the period. 

Thus, late periods are the result of stress, health issues or weight changes. But yeast infection does not have a direct relation to impacting your menstrual cycle. 

How Yeast Infections Could Affect the Menstrual Cycle?

Yeast infection does not have a direct connection to a negative test. It has the capability to disturb hormones which can then cause a delayed period. Hence, one can develop an indirect relationship between yeast infection and missed periods.

Hormonal Imbalances and Their Impact on Both Conditions

Hormonal imbalances can cause a yeast infection, which can imbalance the menstrual cycle. Yet, these are possibilities and do not always happen in this way.

Stress and Its Role in Exacerbating Symptoms

Stress, in recent times, is one of the major causes of missed periods. Living styles have changed, with a time of exercise getting to zero. And many women are facing delayed period issues; which are the result of stress.

What Causes Yeast Infection?

A healthy woman’s vagina has a balanced yeast and bacteria. In case of imbalance, a yeast infection is the result.  Weak immunity, diabetes, excessive intake of antibiotics, or hormonal changes are the causes. 

Yeast infection symptoms

The most common symptom of yeast infection is swelling around the vaginal area. Likewise, redness, itching, and odorless white discharge are other symptoms of yeast infection. Moreover, some women may also suffer pain while urinating or during intercourse.

Treatment Options

The best way to treat yeast infections is to consult your doctor and get antifungal meds (like Monistat or terconazole). These come in the form of cream and reduce the overgrowth of yeast. Moreover, oral antifungal medication like fluconazole also works to cure yeast infections. Generally, it takes 3-5 days to completely settle yeast infection.

What Causes Miss Period?

Every woman has a menstrual cycle which occurs every month. Yet, if a woman misses her period, several factors could have caused this phenomenon. 

Here are key reasons for a missed period.


One of the biggest reasons for a missed period is pregnancy. It is one of the earliest signs of pregnancy.

Hormonal imbalances

The second major cause of a missed balance is hormonal changes, so keep an eye on your body parameters.


Stress can have a serious toll on your periods, as they impact hormonal changes. So, make sure to do regular exercise and stay happy.

Weight changes

Any increase or decrease in weight can disrupt your periods. Thus, keep a healthy diet and avoid changing your calorie intake.

Contraceptive Pill

For a woman on contraceptive pills, missing a period is a normal thing. So you need to worry much as it will return back to its normal cycle once you stop taking pills.


It is a stage where ovulation becomes less regular, it is a normal part of a woman’s life.

Treatment Options

Always seek professional advice in case you miss your period, and do not panic. Your doctor will run the necessary tests and let you know if the situation above is curable.

What Causes False-Negative Pregnancy Test Results?

If you are trying to get pregnant, but the test gives a negative result, don’t worry. Here are a few factors which can cause this false-negative report. 

Testing too early 

HCG levels are generally low in the early stages of pregnancy, so wait for it to go high enough so that it could appear. Thus, testing too early leads to false-negative results.

Diluted urine

Diluted urine offers a low hCG result. Hence drinking too much water before a pregnancy test can lead to false results.

Expired Or Faulty Test

Always use a fresh kit, as an expired pregnancy kit will provide false reports.

When to Retest or Consult a Healthcare Provider?

If you are suspecting a false-negative result, you can wait for a few days before retesting. But, if you are not satisfied, then consult a medical practitioner for further advice.

Treating Yeast Infections During Pregnancy

If you have suffered from yeast infection during pregnancy, it is vital to have it treated timely. If you leave it untreated, it can create complications during pregnancy and delivery.

Medical science has developed many ways to treat yeast infections. Here are a few of these.

Antifungal Medications

Antifungal medication is one of the treatments for pregnant women. But, always consult a doctor before opting for such medications.

Natural remedies: 

Nature is full of surprises, you can add unsweetened yogurt and probiotic pills to manage your yeast infection. Furthermore, good bacteria like anywhere in the body, can help in the vagina as well.

Prevention Tips for Yeast Infections During Pregnancy

Yeast is bad for mother and baby, so preventing it can help a healthy baby. Here are a few prevention tips to get rid of yeast infections during pregnancy.

  1. Proper Hygiene

Make a habit of washing the genital area with mild soap and warm water on a daily basis. Likewise, avoid touching as it can imbalance bacteria levels.

  1. Dietary Considerations

Prevention is better than cure, so always eat healthy. You can increase fruit intake, which will help you maintain the levels of good bacteria.

  1. Wearing Breathable Clothing

Prefer wearing loose clothes and using cotton underwear. As it helps to reduce moisture around the genital and stop yeast growth.

  1. Use Unscented Products

Try to avoid using fragranced products, as they carry elements that are favorable for yeast infection. Using unscented products during pregnancy is advisable.

  1. Avoid Douching 

The best way to avoid douching pregnancy is not to touch the inside of your vagina. As such touching may lead to infection.

  1. Manage Blood Sugar Levels 

High blood sugar levels cause infections. Hence, keep your sugar in check during pregnancy, especially with gestational diabetes.

  1. Taking antibiotics only when necessary 

Antibiotics kill good bacteria, hence avoid taking excessive antibiotics during pregnancy. It will reduce yeast infection risk.

  1. Consulting a healthcare provider

Always consult a licensed medical officer during pregnancy, seeking help is always recommended. 

Final Thoughts

Yeast infection does not have a direct influence on pregnancy or delayed periods. But it can play a significant role somehow. Thus, it is vital to keep tabs on factors that can become part of the yeast infection process.

Generally, stress, sudden changes in weight, and unhygienic food intake can cause hormonal changes. Moving on, these hormonal changes can cause periods to get delayed.

If you suffer from yeast infection during pregnancy, it is important to get it treated.  As it can impact the health of both mother and baby. Although there are many treatment options, adopt one with the doctor. So, keep a healthy diet, and check for possible irregularities. 

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Daisy Martinez, a Certified Financial Planner and mother of two, blends finance expertise from Ohio State and Anderson School of Management with hands-on parenting insights. Founder of "" and "", she's passionate about guiding parents in financial and parenting realms.

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