Does phentermine make you more fertile

Introduction

Phentermine is a prescription medication that's used to help you lose weight. It works by decreasing the amount of food you eat and increasing your energy level, creating a calorie deficit. In some cases, phentermine can also cause changes to your period or ovulation patterns. If you're experiencing multiple changes to your period while taking this drug, it's important to talk with your doctor about switching medications.

Can phentermine affect your period?

Phentermine is a stimulant that can affect the menstrual cycle and cause irregular periods, weight loss, breast tenderness, headaches and insomnia.

The drug causes dry mouth in some people who take it.

If you have a regular period, your cycle may become shorter or longer.

If you have a regular period, your cycle may become shorter or longer. If it's shorter, that could mean that you ovulate earlier than usual and therefore are more fertile. If it's longer, this could be due to lack of ovulation or anovulation (no egg production).

If you normally have irregular periods, you may notice more consistency, particularly if you have PCOS.  

If you have PCOS and are looking for ways to manage your symptoms or improve your fertility, phentermine is a good option. Phentermine works by increasing the amount of the hormone norepinephrine in the brain. Norepinephrine signals hunger, which can then lead to weight loss after taking phentermine. The effective dose for women with PCOS is between 5 and 15 mg per day; however, if you have been diagnosed with high blood pressure or heart disease and are taking phentermine, consult your doctor before beginning treatment.

Phentermine may affect ovulation, which can impact fertility.

Phentermine is a stimulant and may affect your menstrual cycle. This can happen in a few different ways, including:

  • Your periods are light or heavy on the days they're supposed to be.
  • You have longer or shorter cycles than normal.
  • Your periods last longer than usual or don't start at all when they should.

If any of these things are happening to you, it could mean that your ovulation isn't regular anymore because of phentermine use. If this happens often enough, it might make it harder for you to get pregnant.

For some women, phentermine can increase breast size and tenderness.

Phentermine is known to cause breast tenderness in some women. It's also been reported that the drug can cause breast size to increase.

Phentermine is a stimulant.

Because phentermine is a stimulant, it can cause a variety of side effects including:

  • Increased heart rate and blood pressure
  • Insomnia
  • Anxiety or agitation
  • Headaches and dizziness

If you're experiencing multiple changes to your period while taking phentermine, talk to your doctor about switching medications.

If you're experiencing multiple changes to your period while taking phentermine, talk to your doctor about switching medications. It could be that the dose is too high or that you need a medication with fewer side effects.

If the problem persists, you may need to switch medications. If you're taking phentermine for weight loss, you may need to lower the dose or stop taking it.

Conclusion

As we’ve seen, phentermine is a medication that can cause some changes to your menstrual cycle. It can affect ovulation, which means that you may have difficulty getting pregnant or carrying a pregnancy to term. If you have irregular periods and are experiencing the side effects of this drug, talk to your doctor about switching medications.

Q: I am trying to conceive (TTC) and taking phentermine. Could this be a problem?

A: Phentermine is a prescription medication used to treat obesity and increase weight loss. The U.S. Food and Drug Administration (FDA) uses a pregnancy category system to classify the possible risks to a fetus when a specific medicine is taken during pregnancy and phentermine was given a category C.

Pregnancy Category C is given to medicines that have not been studied in pregnant humans but do appear to cause harm to the fetus in animal studies.

Medicines that have not been studied in any pregnant women or animals are automatically given a pregnancy Category C rating.

Phentermine has not been studied in any pregnant women or animals. There have been a few reports of lung problems and stillbirths possibly related to phentermine use during pregnancy. No increase in birth defects was found in women who took Fen-Phen (a medication made of phentermine and fenfluramine, which was taken off the market because of concerns that it caused heart problems).

Phentermine is chemically related to amphetamines, a group of drugs that have been shown to increase the risk of birth defects and miscarriages. Since it is not known if phentermine is safe during pregnancy (and since taking phentermine is not absolutely necessary), it is not recommended for pregnant women in general or for women trying to conceive.

Some studies suggest an increased risk to the fetus if you lose weight during pregnancy, so in general, it’s not recommended to lose weight if you are pregnant. If you took phentermine during pregnancy, you should talk to your doctor about what tests can be done to determine if the fetus has physical birth defects.

Read More:
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Real Body Talk: Is Sex During Your Period Safe?

Can phentermine affect getting pregnant?

If a man takes phentermine, could it affect his fertility (ability to get partner pregnant) or increase the chance of birth defects? There are no studies looking at possible risks to a pregnancy when the father uses phentermine. In general, exposures that fathers have are unlikely to increase risks to a pregnancy.

How long should you be off phentermine before trying to get pregnant?

Women were advised not to get pregnant and to use contraception while taking phentermine. All women were counseled to continue prenatal vitamins. They were also instructed to stop phentermine 1 month prior to efforts at conception.

Can weight loss pills affect fertility?

Some diet pills have serious side effects, such as increasing heart rate or blood pressure, which may hurt the chances of getting pregnant or having a healthy pregnancy.

Can phentermine affect HCG levels?

No interactions were found between HCG and phentermine. However, this does not necessarily mean no interactions exist. Always consult your healthcare provider.