Understanding How Thyroid Affects Male Fertility

UPDATED ON 19 AUG. 2023

Men often don’t think of their thyroid when it comes to fertility, yet research shows that having an imbalanced or diseased thyroid can have a major impact on male fertility. 

Whether you are currently trying to conceive with your partner, or just want more knowledge about how thyroid health and fertility intersect in men—you’ve come to the right place!

We’ll be discussing the effects of hypothyroidism (underactive) as well as hyperthyroidism (overactive) on potential for conception; and provide tips for maintaining balanced hormones. 

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How Does Thyroid Problem Impact Fertility in Men?

One of the most common ways thyroid health impacts male fertility is through sperm production.

Hypothyroidism can lead to decreased testosterone levels and poor sperm quality, resulting in an impaired ability to conceive a baby.

On the other hand, hyperthyroidism can lead to increased testosterone levels and improved sperm parameters; however, it can also be associated with infertility due to abnormal semen analysis findings like decreased semen volume or less motile sperm.

Another factor that affects conception is hormone balance. When your hormones are out of balance, it can cause difficulty in producing healthy eggs or viable embryos.

In men specifically, hypothyroidism can cause a decrease in FSH (follicle-stimulating hormone) and LH (luteinizing hormone), which can lead to low sperm count and poor quality.

Hyperthyroidism, on the other hand, can cause an increase in these hormones, resulting in more viable sperm.

Furthermore, thyroid hormones can also affect libido and sexual performance.

Low levels of testosterone associated with hypothyroidism can lead to decreased interest in sex or difficulty maintaining an erection. Conversely, hyperthyroidism may manifest as increased libido or rapid ejaculation.

5 Guidelines to Control Your Thyroid

The good news is that there are several steps men can take to keep their thyroid hormones balanced for optimal fertility health:

• Get Regular Check-ups :

Regularly checking your thyroid levels at the doctor’s office is key for catching any problems early on.

• Eat a Healthy Diet :

Eating plenty of lean proteins, whole grains, fruits and vegetables can help keep your hormones balanced.

• Exercise Regularly :

Staying active is important for good health overall, but it also helps balance thyroid hormones.

• Get Enough Sleep :

Adequate restful nights of sleep are essential for keeping your hormones in check.

• Reduce Stress Levels :

Managing stress levels is an important factor in maintaining proper hormone balance.

When it comes to infertility, the most important thing for men to do is stay informed about their own health and be proactive when it comes to making sure their reproductive system is functioning properly.

Taking steps to maintain optimal thyroid health can help men reach their goal of becoming a father.

With the right information and care, couples can achieve their dream of starting a family.

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