Difference Between Yaz and Loestrin

Yaz and Loestrin are two birth control tablets that are now available on the marketplace. Birth control tablets are one of the options available to women who do not wish to become pregnant.


Science Quiz

Test your knowledge about topics related to science

1 / 10

The hardest substance available on earth is

2 / 10

Marsh gas is

3 / 10

What is the other name of Newton's first law of motion?

4 / 10

After a chemical reaction, the properties of the products are __________.

5 / 10

Which of the following metals remain in liquid for under normal conditions?

6 / 10

Where does photosynthesis take place?

7 / 10

The first link in all food chains is-

8 / 10

Which of the following is used in pencils?

9 / 10

What is the fuel in the Sun?

10 / 10

Which is the type of food having maximum energy?

Your score is


These tablets were developed in the mid-twentieth century. Many women profited from contraception tablets, which stop women from producing and ovulating.

Yaz vs Loestrin

The difference between Yaz and Loestrin is that Yaz is recommended for PMDD, pimples, and birth control, but Loestrin is solely used for hormonal contraception. One of the most significant distinctions between these two types of drugs is the kind of progestin used. While using these pills, some negative side effects are unavoidable.

Yaz vs Loestrin

Want to save this article for later? Click the heart in the bottom right corner to save to your own articles box!

Yaz is a contraceptive pill with a synthetic estrogen (Ethinyl estradiol) and a progestin (drospirenone). Yaz can minimize the risk of conception by more than 99 percent when used regularly.

Yaz offers a variety of non-contraceptive use concerning avoiding conception. The treatment of a severe type of PMS known as the premenstrual dysphoric disorder is one of the most important (PMDD).

Loestrin Fe is a pharmaceutical medication used to try to stop pregnancies. Loestrin Fe can be taken alone or in combination with other drugs.

Loestrin Fe belongs to the Estrogens/Progestins; Oral Contraceptives family of medicines. Loestrin Fe is not proven to be safe or efficacious in kids before early puberty.

Comparison Table

Parameters of ComparisonYazLoestrin
ProgestinDrospirenone is reported to help several menstruation symptoms in the early stages and  Drosperinone is present in Yaz.Loestrin, on the other hand, is a kind of progestin that includes norethindrone.
IngredientsYaz does not contain iron.Loestrin contains iron.
Side EffectsWomen who use Yaz complain of leg cramps and migraine headaches. Loestrin, on the other hand, increases women’s breast size to rise and cramps are still present in Loestrin users.
Drug ClassYaz is a variation of contraception and sex hormones.Loestrin is only contraception.
InteractionsThere are no documented alcohol/food connections.Certain drugs, such as norethindrone, may be increased in the blood by grapefruit drink.

What is Yaz?

Yaz is a prescription medication intended to prevent conception as well as treat acne and premenstrual dysphoric disorder symptoms (PMDD).

Yaz can be taken alone or in combination with other drugs. Yaz is a medication of the Acne Agents, Systemic; Estrogens/Progestins; and Oral Contraceptives class.

It is unknown if Yaz is medically beneficial in children under the age of 14. 

This medication is used to avoid pregnancy. It mostly works by preventing egg release (ovulation) throughout your menstrual cycle.

It also thickens vaginal fluid to assist prevent sperm from reaching an egg (fertilization) and modifies the uterine (womb) lining to inhibit the implantation of a fertilized egg. 

Yaz has been linked to a higher risk of life-threatening blood clotting, high blood pressure, gallbladder difficulties, liver tumors, as well as breast cancer.

Yaz is the most effective since it contains drospirenone, an artificial analog of the sex hormone progesterone. It aids in the treatment of acne by inhibiting the effects of testosterone, a kind of androgen. 

Yaz has been linked to weight gain in some women. According to a study in women with the premenstrual dysphoric disorder (PMDD), around 2.5 percent of those using Yaz gained weight.

This adverse effect may persuade some women to switch to a different contraceptive tablet.

What is Loestrin?

This hormone combination medicine is used to prevent pregnancy. It has two hormones: progestin and estrogen.

It mostly works by preventing egg release (ovulation) throughout your menstrual cycle.

It also thickens vaginal fluid to assist prevent sperm from reaching an egg (fertilization) and modifies the uterine (womb) lining to inhibit the attachment of a fertilized egg. 

If a fertilized egg fails to adhere to the uterus, it is expelled from the body.

Birth control tablets, in addition to preventing conception, may make your periods more regular, reduce blood loss and unpleasant periods, lower your risk of ovarian cysts, and cure acne. 

This drug will not protect you or your partner from sexually transmitted infections (such as HIV, gonorrhea, chlamydia). You must continue to take this medicine exactly as directed by your doctor.

The quantity of estrogen and progestin in each effective pill of certain types of birth control pills varies depending on the stage of the cycle. 

Vomiting or diarrhea might impair the effectiveness of your birth control tablets. You may need to use a backup birth control technique if you experience vomiting or diarrhea.

If you have stomach upset or nausea while taking this medicine, taking it after your evening meal or at sleep may help. You may opt to take this medication at a different time of day that is more convenient for you.

Main Differences Between Yaz and Loestrin

  1. Drospirenone has been claimed to aid with a variety of menstrual symptoms in the early stages, and Drosperinone is found in Yaz. Loestrin, on the other hand, is progesterone that also contains norethindrone.
  2. Yaz will not include iron, but Loestrin has.
  3. Women who take Yaz report muscle cramps and migraine attacks, but Loestrin causes women’s breast size to grow, and cramps persist in Loestrin users.
  4. Yaz is a contraceptive and sex hormones combination, whereas Loestrin is solely contraception.
  5. There are no known alcohol/food links in Yaz, however, grapefruit drink may boost blood levels of some substances, such as norethindrone.
  1. https://rucore.libraries.rutgers.edu/rutgers-lib/45128/PDF/1/
  2. https://www.fertstert.org/article/S0015-0282(07)02539-3/abstract
One request?

I’ve put so much effort writing this blog post to provide value to you. It’ll be very helpful for me, if you consider sharing it on social media or with your friends/family. SHARING IS ♥️

Leave a Comment

Your email address will not be published. Required fields are marked *