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Nipples come in many shapes, colors, and sizes, and they tin change shape during pregnancy.

Here are some facts about nipples:

ane. The nipples can be an erogenous zone for both sexes.

According to a 2020 article, nipple stimulation plays an important role in the sexual satisfaction of about 80% of females. The authors ended that using a topical formulation that stimulates the nipples xxx minutes before sexual activity can improve orgasmic satisfaction, strength, and pleasure.

Although male person breasts are less well-studied, a 2017 commodity states that nipples are an erogenous zone for males.

2. Nipples can be hairy.

According to Planned Parenthood, it is normal to accept hairs effectually the nipples.

Hair can be present effectually the nipples in both males and females.

3. Why do males have nipples?

In mammals, once an embryo has formed, it has the potential to become either male or female.

The nipples class very early on in gestation, which is why males also have nipples.

The genes responsible for the development of reproductive organs do non become activated until a afterwards phase.

4. Accessory nipples exist.

Sometimes, a person may accept an actress nipple or set of nipples.

According to the Genetic and Rare Diseases Information Center, these are known as supernumerary nipples, and they are a mutual congenital abnormality. They nearly frequently occur along the embryonic milk lines, just like in other mammals.

One 2016 article estimates that roughly i–5% of the population has a supernumerary nipple.

Although most people have just one actress nipple, there have been at least ii cases of people with vii nipples.

5. Nipples can occur anywhere on the body.

Although accessory nipples typically occur along the mammary crests, or milk line, they tin announced anywhere on the body.

At that place has been a case of an accessory nipple occurring on the foot, for example.

6. Some people are born without nipples at all.

Known as athelia, this is a rare condition in which a person is built-in without any nipples.

7. A gear up of nipples holds a Guinness World Tape.

According to the Guinness World Records, in 2013, a person used their nipples to lift 71.87 pounds.

8. There are different types of nipples.

Nipples can be flat, protruding, or inverted.

Co-ordinate to the Center for Young Women'southward Health, roughly 10–xx% of females accept an inverted nipple on at least one breast.

Although this will not affect a person's health, it is important to continue inverted nipples make clean.

9. Breastfeeding is still possible with inverted nipples.

Although inverted nipples tin make it more than difficult to breastfeed, they practice not arrive impossible.

Co-ordinate to the Globe Wellness Organization (WHO), an inverted nipple tin can sometimes be nonprotractile, pregnant that information technology does not stretch out when a person pulls it. Instead, the tip goes inward.

In these cases, it is often more difficult for the babe to adhere to the nipple. However, protractility oftentimes improves during pregnancy and in the first calendar week or then after a babe is born. Otherwise, in that location are alternative ways to breastfeed successfully with inverted nipples.

10. Breastfeeding females tin spontaneously leak milk if they hear babies crying.

This upshot is called the let-down reflex.

The let-down reflex occurs when the fretfulness in a person's breast send signals that release the milk to the milk ducts so that it can start to come up out of the nipples.

This mechanism is important for breastfeeding or expressing milk, just it can as well happen at other times. For example, it can happen when a female hears their baby crying or even thinks nearly their infant. It tin can also sometimes happen when another babe cries.

xi. Bumps on the areolae are normal.

The pocket-size bumps on areolae are also known as the Montgomery glands.

These glands secrete oil to cleanse the nipple opening and prevent the chapping and cracking of the nipple that ofttimes occurs due to breastfeeding.

According to an older study, at that place is also evidence to suggest that this secretion may attract newborns to the nipples.

Although these bumps are normal, a person should see a physician if they go inflamed or secrete brown fluid.

12. Breast milk can come out of multiple places.

At that place are betwixt 10 and 20 perforations in the peel of the nipples, called nipple pores, from which the milk exits the body.

When breast milk is pumped, it can either look like a single stream or be visibly coming from different "holes" in the nipple.

thirteen. Nipples can modify shape during pregnancy.

Ane study demonstrated that during pregnancy, nipple length and width, likewise every bit areola width, could increment significantly.

Nonetheless, if a person notices that their nipples take changed drastically, and they are not pregnant, it is important that they visit their medico.

The Centers for Affliction Control and Prevention (CDC) propose that changes to the nipples could exist a sign of chest cancer.

14. Nipple cancer is a rare grade of cancer, but it tin can happen.

Nipple cancer, also known as Paget'south disease, is a rare condition associated with chest cancer. It affects the nipple and the areola.

According to the National Cancer Institute, almost 1–4% of breast cancer cases involve Paget's disease.

This condition can also affect males, but it is much more mutual among females.

Although doctors practice non entirely understand what causes Paget'due south disease of the breast, they exercise take theories.

The most widely accepted theory is that cancer cells from a tumor within the breast travel through the milk ducts to the nipple and areola. This theory would explain why this cancer is so rare in males.

15. People tin can go nipple tattoos.

During a mastectomy, the surgeon may sometimes need to remove the nipple too.

After undergoing this procedure, some people may opt for nipple reconstruction. The options include using a nipple prosthetic, a skin graft, or a tattoo.

16. Nipple stimulation can induce labor.

Stimulating the nipples may aid the onset of labor.

According to a 2018 study, oxytocin can help induce labor. Nipple stimulation produces oxytocin.

In the same study, three days of breast stimulation caused oxytocin levels to increase.

Other research has shown that nipple stimulation can likewise have an issue on the duration of labor. A 2015 study found that stimulating the nipples during labor shortened the first phase of labor to an average of 3.8 hours.

Learn more about nipple stimulation and labor hither.

Nipples tin exist a good indication of a person'due south health.

Although many factors can bear on the nipples, if a person notices any discharge or changes in this office of the body, they should see a doc.

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Source: https://www.medicalnewstoday.com/articles/facts-about-nipples

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