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	~~'''Progestogen''' is a type~~ of ~~[[hormone]] that plays a significant role~~ in ~~the [[menstrual cycle]] and [[pregnancy]]. It is one of the major classes of [[sex hormones]] and includes [[progesterone]], a naturally occurring hormone, and several synthetic compounds.~~		{{Short description\|Overview of progestogens in medical science}}

	== ~~Function~~ ==		==Introduction==
	Progestogens are ~~primarily involved~~ in the ~~regulation of the~~ menstrual cycle~~. They prepare the~~ [[~~endometrium~~]] ~~for~~ [[~~implantation~~]] of ~~a fertilized~~ [[~~ovum~~]]~~, and help to maintain pregnancy~~. ~~They also have important effects on~~ the [[~~mammary glands~~]]~~, preparing them~~ for [[~~breastfeeding~~]].		[[Progestogens]] are a class of steroid hormones that play a crucial role in the [[menstrual cycle]], [[pregnancy]], and [[embryogenesis]] of humans and other species. The most important progestogen in the human body is [[progesterone]]. These hormones are involved in the regulation of the [[reproductive system]] and are essential for maintaining [[pregnancy]].

	== ~~Types~~ ==		==Biological Function==
	~~There~~ are ~~two main types of progestogens: natural and synthetic. Natural progestogens include progesterone, which is~~ produced by the [[ovaries]] ~~during the second half of~~ the ~~menstrual cycle. Synthetic progestogens, also known as progestins, are used in a variety of~~ [[~~hormonal contraceptives~~]], ~~including~~ [[~~birth control pills~~]], [[~~intrauterine devices~~]], ~~and~~ [[~~contraceptive implants~~]].		Progestogens are primarily produced in the [[ovaries]], specifically by the [[corpus luteum]], and in the [[placenta]] during pregnancy. They are also synthesized in smaller amounts by the [[adrenal glands]] and, in males, by the [[testes]].

	== ~~Medical uses~~ ==		===Role in the Menstrual Cycle===
	~~Progestogens are used in a variety~~ of ~~medical applications. They are used in hormonal contraceptives to prevent pregnancy~~. ~~They are also used in~~ [[~~hormone replacement therapy~~]] to ~~treat symptoms of~~ [[~~menopause~~]], ~~and in the treatment of~~ [[~~endometriosis~~]]~~, a condition in which endometrial tissue grows outside the uterus~~.		During the [[menstrual cycle]], progestogens prepare the [[endometrium]] for potential implantation of an [[embryo]]. After [[ovulation]], the corpus luteum secretes progesterone, which thickens the endometrial lining, making it receptive to a fertilized [[egg]]. If implantation does not occur, progesterone levels drop, leading to [[menstruation]].

	== ~~Side effects~~ ==		===Role in Pregnancy===
	~~Like all hormones~~, progestogens ~~can have side effects. These can include~~ [[~~mood changes~~]], [[~~weight gain~~]], [[~~breast tenderness~~]], and [[~~headaches~~]]~~. In rare cases, they can cause more serious side effects such as [[blood clots]] and~~ [[~~stroke~~]].		In pregnancy, progestogens maintain the uterine lining and prevent [[uterine contractions]] that could lead to [[miscarriage]]. They also play a role in the development of the [[fetus]] and the [[mammary glands]] in preparation for [[lactation]].

	== ~~See~~ also ==		==Synthetic Progestogens==
			Synthetic progestogens, known as [[progestins]], are used in various [[hormonal contraceptives]] and [[hormone replacement therapy]] (HRT). These compounds mimic the effects of natural progesterone but can have different properties and side effects.

			===Uses in Medicine===
			Progestins are used in [[oral contraceptives]], [[intrauterine devices]] (IUDs), and [[injectable contraceptives]]. They are also used in HRT to alleviate symptoms of [[menopause]] and to prevent [[endometrial hyperplasia]] in women taking [[estrogen]] therapy.

			==Health Implications==
			While progestogens are essential for reproductive health, their use in therapy can have side effects. These may include [[weight gain]], [[mood changes]], and an increased risk of [[blood clots]]. It is important for healthcare providers to weigh the benefits and risks when prescribing progestogen-based therapies.

			==Images==
			[[File:Progesterone-3D-balls.png\|thumb\|right\|3D structure of progesterone, the primary natural progestogen.]]

			[[File:MenstrualCycle2 en.svg\|thumb\|left\|Diagram of the menstrual cycle, showing the role of progestogens.]]

			==Related Pages==
	* [[Estrogen]]		* [[Estrogen]]
	* [[Testosterone]]		* [[Testosterone]]
	* [[~~Hormone replacement therapy~~]]		* [[Hormonal contraception]]
	* [[~~Birth control~~]]		* [[Menstrual cycle]]
			* [[Pregnancy]]

	[[Category:Hormones]]		[[Category:Hormones]]
	[[Category:~~Sex hormones and disorders of sex development~~]]		[[Category:Reproductive system]]
	[[Category:~~Gynecology]]~~		[[Category:Steroid hormones]]
	~~[[Category:Obstetrics]]~~
	~~[[Category:Pharmacology]]~~
	~~[[Category:Endocrinology~~]]

	~~{{stub}}~~
	~~{{dictionary-stub1}}~~
	~~<gallery>~~
	~~File:Progestogen Progesterone.svg\|Progestogen Progesterone~~
	~~File:Steroidogenesis.svg\|Steroidogenesis~~
	~~</gallery>~~

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	{{stub}}		{{stub}}
	{{dictionary-stub1}}		{{dictionary-stub1}}
			<gallery>
			File:Progestogen Progesterone.svg\|Progestogen Progesterone
			File:Steroidogenesis.svg\|Steroidogenesis
			</gallery>

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New page

'''Progestogen''' is a type of [[hormone]] that plays a significant role in the [[menstrual cycle]] and [[pregnancy]]. It is one of the major classes of [[sex hormones]] and includes [[progesterone]], a naturally occurring hormone, and several synthetic compounds.

== Function ==
Progestogens are primarily involved in the regulation of the menstrual cycle. They prepare the [[endometrium]] for [[implantation]] of a fertilized [[ovum]], and help to maintain pregnancy. They also have important effects on the [[mammary glands]], preparing them for [[breastfeeding]].

== Types ==
There are two main types of progestogens: natural and synthetic. Natural progestogens include progesterone, which is produced by the [[ovaries]] during the second half of the menstrual cycle. Synthetic progestogens, also known as progestins, are used in a variety of [[hormonal contraceptives]], including [[birth control pills]], [[intrauterine devices]], and [[contraceptive implants]].

== Medical uses ==
Progestogens are used in a variety of medical applications. They are used in hormonal contraceptives to prevent pregnancy. They are also used in [[hormone replacement therapy]] to treat symptoms of [[menopause]], and in the treatment of [[endometriosis]], a condition in which endometrial tissue grows outside the uterus.

== Side effects ==
Like all hormones, progestogens can have side effects. These can include [[mood changes]], [[weight gain]], [[breast tenderness]], and [[headaches]]. In rare cases, they can cause more serious side effects such as [[blood clots]] and [[stroke]].

== See also ==
* [[Estrogen]]
* [[Testosterone]]
* [[Hormone replacement therapy]]
* [[Birth control]]

[[Category:Hormones]]
[[Category:Sex hormones and disorders of sex development]]
[[Category:Gynecology]]
[[Category:Obstetrics]]
[[Category:Pharmacology]]
[[Category:Endocrinology]]

{{stub}}
{{dictionary-stub1}}

Progestogen - Revision history

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