Hormone imbalance
Encyclopedia
Hormones are the chemical messengers in the body that travel the bloodstream to the organs
Organ (anatomy)
In biology, an organ is a collection of tissues joined in structural unit to serve a common function. Usually there is a main tissue and sporadic tissues . The main tissue is the one that is unique for the specific organ. For example, main tissue in the heart is the myocardium, while sporadic are...

 and tissues
Tissue (biology)
Tissue is a cellular organizational level intermediate between cells and a complete organism. A tissue is an ensemble of cells, not necessarily identical, but from the same origin, that together carry out a specific function. These are called tissues because of their identical functioning...

. They slowly work and affect many of the body's processes over time. Endocrine glands, which are special groups of cells
Cell (biology)
The cell is the basic structural and functional unit of all known living organisms. It is the smallest unit of life that is classified as a living thing, and is often called the building block of life. The Alberts text discusses how the "cellular building blocks" move to shape developing embryos....

, make hormones.

There are many endocrine glands in the body with the main ones being the pituitary gland
Pituitary gland
In vertebrate anatomy the pituitary gland, or hypophysis, is an endocrine gland about the size of a pea and weighing 0.5 g , in humans. It is a protrusion off the bottom of the hypothalamus at the base of the brain, and rests in a small, bony cavity covered by a dural fold...

, thyroid
Thyroid
The thyroid gland or simply, the thyroid , in vertebrate anatomy, is one of the largest endocrine glands. The thyroid gland is found in the neck, below the thyroid cartilage...

, thymus
Thymus
The thymus is a specialized organ of the immune system. The thymus produces and "educates" T-lymphocytes , which are critical cells of the adaptive immune system....

, adrenal glands
Adrenal gland
In mammals, the adrenal glands are endocrine glands that sit atop the kidneys; in humans, the right suprarenal gland is triangular shaped, while the left suprarenal gland is semilunar shaped...

, and the pancreas
Pancreas
The pancreas is a gland organ in the digestive and endocrine system of vertebrates. It is both an endocrine gland producing several important hormones, including insulin, glucagon, and somatostatin, as well as a digestive organ, secreting pancreatic juice containing digestive enzymes that assist...

. Hormones are dominant and it only requires a small amount of them to cause significant changes throughout the body. Both men and women produce hormones in the same areas with one exception, the sexual organs. Additional male hormones are produced in the testes
Testicle
The testicle is the male gonad in animals. Like the ovaries to which they are homologous, testes are components of both the reproductive system and the endocrine system...

 while women's are produced in the ovaries
Ovary
The ovary is an ovum-producing reproductive organ, often found in pairs as part of the vertebrate female reproductive system. Ovaries in anatomically female individuals are analogous to testes in anatomically male individuals, in that they are both gonads and endocrine glands.-Human anatomy:Ovaries...

.

If hormone imbalance is left untreated it can result in serious medical conditions like diabetes
Diabetes mellitus
Diabetes mellitus, often simply referred to as diabetes, is a group of metabolic diseases in which a person has high blood sugar, either because the body does not produce enough insulin, or because cells do not respond to the insulin that is produced...

. If the imbalance is taking place in the pituitary glands, growth disorders are possible and will require treatment of a growth hormone. It is possible that the imbalance could also cause an overproduction of growth hormones and cause medical conditions such as gigantism
Gigantism
Gigantism, also known as giantism , is a condition characterized by excessive growth and height significantly above average...

 and acromegaly
Acromegaly
Acromegaly is a syndrome that results when the anterior pituitary gland produces excess growth hormone after epiphyseal plate closure at puberty...

. There are approximately 6,000 endocrine
Endocrine system
In physiology, the endocrine system is a system of glands, each of which secretes a type of hormone directly into the bloodstream to regulate the body. The endocrine system is in contrast to the exocrine system, which secretes its chemicals using ducts. It derives from the Greek words "endo"...

 disorders that result because of hormone imbalance.
An imbalance of hormones is experienced at different times during life. As the body changes from childhood to adulthood, puberty is experienced by both male and females. Women will then again experience a change later in life after their childbearing years have been passed. Hormonal imbalance is defined as chemical messengers which regulate our body's systems and that are no longer functioning properly. This disfunction can be an overproduction or an underproduction of specific hormones. The primary hormone that causes these changes is estrogen
Estrogen
Estrogens , oestrogens , or œstrogens, are a group of compounds named for their importance in the estrous cycle of humans and other animals. They are the primary female sex hormones. Natural estrogens are steroid hormones, while some synthetic ones are non-steroidal...

.

Estrogen and progesterone

A hormonal imbalance occurs as a reaction to the elevated level of estrogen and lowered level of progesterone
Progesterone
Progesterone also known as P4 is a C-21 steroid hormone involved in the female menstrual cycle, pregnancy and embryogenesis of humans and other species...

 within a woman's body. Estrogen is naturally produced by the ovaries and is the female hormone necessary for normal sexual development. It also works to regulate the menstrual cycle to prepare and maintain the body during childbearing years. Estrogen is dominant during the follicular phase
Follicular phase
The follicular phase is the phase of the estrous cycle, during which follicles in the ovary mature. It ends with ovulation. The main hormone controlling this stage is estradiol....

 of the menstrual cycle. Progesterone is dominant during the luteal phase
Luteal phase
The luteal phase is the latter phase of the menstrual cycle or the estrous cycle . It begins with the formation of the corpus luteum and ends in either pregnancy or luteolysis...

 of the menstrual cycle by the corpus luteum
Corpus luteum
The corpus luteum is a temporary endocrine structure in mammals, involved in production of relatively high levels of progesterone and moderate levels of estradiol and inhibin A...

, and is needed for implantation of the fertilized egg. Later in life, the ovaries begin to decrease their production of estrogen and progesterone, causing symptoms of hormone imbalance to develop. Estrogen replacement therapy is a common treatment for hormone imbalance. Frequently, only estrogen is replaced. Some health care providers, especially alternative medicine practitioners, feel it is important to supplement progesterone as well, as the balance between estrogen and progesterone is important. Estrogen dominance
Estrogen dominance
Estrogen dominance is a theory about a metabolic state where the level of estrogen outweighs the level of progesterone in the body. This is said to be caused by a decrease in progesterone without a subsequent decrease in estrogen. The theory is popular among natural health practitioners, but is...

, in which there is too much estrogen relative to progesterone, can cause infertility, PMS, menstrual problems, abdominal weight gain, and possibly increased risk of breast cancer.

Causes

There are multiple causes for hormone imbalance, but the majority of cases are experienced due to estrogen dominance or increased amounts of estrogen in the body and not enough of progesterone. Common causes include birth control pills, stress
Stress (biology)
Stress is a term in psychology and biology, borrowed from physics and engineering and first used in the biological context in the 1930s, which has in more recent decades become commonly used in popular parlance...

, overuse of cosmetics, and non organic animal products. Other medical causes include genetics
Genetics
Genetics , a discipline of biology, is the science of genes, heredity, and variation in living organisms....

, obesity, and tumors. Other causes include lack of exercise, pregnancy
Pregnancy
Pregnancy refers to the fertilization and development of one or more offspring, known as a fetus or embryo, in a woman's uterus. In a pregnancy, there can be multiple gestations, as in the case of twins or triplets...

, lactation
Lactation
Lactation describes the secretion of milk from the mammary glands and the period of time that a mother lactates to feed her young. The process occurs in all female mammals, however it predates mammals. In humans the process of feeding milk is called breastfeeding or nursing...

, autoantibody
Autoantibody
An autoantibody is an antibody manufactured by the immune system that is directed against one or more of the individual's own proteins. It is derived from the Greek "auto" which means "self", "anti" which means "against" and "body"...

 production, and a sedentary lifestyle
Sedentary lifestyle
Sedentary lifestyle is a medical term used to denote a type of lifestyle with no or irregular physical activity. A person who lives a sedentary lifestyle may colloquially be known as a couch potato. It is commonly found in both the developed and developing world...

. Of all of these causes, obesity is the number one medical cause for hormone imbalance while pregnancy is the number one lifestyle change that causes the condition.

Symptoms

Some of the symptoms experienced during hormone imbalance are shared by male and female, while some are more specific to each gender. Some of the most commonly shared symptoms include fatigue, skin problems or acne
Acne vulgaris
Acne vulgaris is a common human skin disease, characterized by areas of skin with seborrhea , comedones , papules , pustules , Nodules and possibly scarring...

, mood swings, weight problems, diminished sex drive, and no memory. If the reactions become more severe then we run into actual hormone allergy where we find a group of more serious disorders. The disorders include arthritis
Arthritis
Arthritis is a form of joint disorder that involves inflammation of one or more joints....

, chronic fatigue syndrome
Chronic fatigue syndrome
Chronic fatigue syndrome is the most common name used to designate a significantly debilitating medical disorder or group of disorders generally defined by persistent fatigue accompanied by other specific symptoms for a minimum of six months, not due to ongoing exertion, not substantially...

, fibromyalgia
Fibromyalgia
Fibromyalgia is a medical disorder characterized by chronic widespread pain and allodynia, a heightened and painful response to pressure. It is an example of a diagnosis of exclusion...

, and anxiety attacks. The presence of urinary tract infections
Urinary tract infection
A urinary tract infection is a bacterial infection that affects any part of the urinary tract. Symptoms include frequent feeling and/or need to urinate, pain during urination, and cloudy urine. The main causal agent is Escherichia coli...

, increased dryness in the mouth, eyes, genitalia, or abnormal heartbeat
Cardiac cycle
The cardiac cycle is a term referring to all or any of the events related to the flow or blood pressure that occurs from the beginning of one heartbeat to the beginning of the next. The frequency of the cardiac cycle is described by the heart rate. Each beat of the heart involves five major stages...

 can also be experienced. The majority of these symptoms are experienced due to menopause.

Menopause

Menopause is the permanent end of menstruation
Menstrual cycle
The menstrual cycle is the scientific term for the physiological changes that can occur in fertile women for the purpose of sexual reproduction. This article focuses on the human menstrual cycle....

 and fertility
Fertility
Fertility is the natural capability of producing offsprings. As a measure, "fertility rate" is the number of children born per couple, person or population. Fertility differs from fecundity, which is defined as the potential for reproduction...

, defined as occurring 12 months after your last menstrual period. It is the time in a woman's life when the ovaries stop producing eggs and the body doesn't produce the same amount of progesterone or estrogen. Menstruation is less frequent and eventually stops altogether. It is a biological
Biology
Biology is a natural science concerned with the study of life and living organisms, including their structure, function, growth, origin, evolution, distribution, and taxonomy. Biology is a vast subject containing many subdivisions, topics, and disciplines...

 process that is natural and is not a medical illness. Hormonal imbalance is the cause for the physical and emotional experiences associated with menopause. These symptoms include hot flashes, broken sleep patterns or insomnia, and changes in sexual response.
There is no need for prevention of menopause, but there are steps that can be taken to prevent specific side effects. Regular exercise, calcium
Calcium
Calcium is the chemical element with the symbol Ca and atomic number 20. It has an atomic mass of 40.078 amu. Calcium is a soft gray alkaline earth metal, and is the fifth-most-abundant element by mass in the Earth's crust...

 and vitamin D
Vitamin D
Vitamin D is a group of fat-soluble secosteroids. In humans, vitamin D is unique both because it functions as a prohormone and because the body can synthesize it when sun exposure is adequate ....

 supplements, a low-fat diet
Low-fat diet
According to the USDA, a low-fat diet as the name implies is a diet that consists of little fat, especially saturated fat and cholesterol, which are thought to lead to increased blood cholesterol levels and heart attack...

, and controlling blood pressure
Blood pressure
Blood pressure is the pressure exerted by circulating blood upon the walls of blood vessels, and is one of the principal vital signs. When used without further specification, "blood pressure" usually refers to the arterial pressure of the systemic circulation. During each heartbeat, BP varies...

 and cholesterol levels are recommended.

Treatment for hormone imbalance

It is important to understand all the risks and benefits of hormone replacement therapy
Hormone replacement therapy
Hormone replacement therapy may refer to:*Hormone replacement therapy *Hormone replacement therapy *Hormone replacement therapy *Androgen replacement therapy -See also:...

 (HRT). Patients with a history of active or past breast cancer
Breast cancer
Breast cancer is cancer originating from breast tissue, most commonly from the inner lining of milk ducts or the lobules that supply the ducts with milk. Cancers originating from ducts are known as ductal carcinomas; those originating from lobules are known as lobular carcinomas...

, blood clots
Thrombus
A thrombus , or blood clot, is the final product of the blood coagulation step in hemostasis. It is achieved via the aggregation of platelets that form a platelet plug, and the activation of the humoral coagulation system...

, liver disease, pregnancy, or endometrial cancer
Endometrial cancer
Endometrial cancer refers to several types of malignancies that arise from the endometrium, or lining, of the uterus. Endometrial cancers are the most common gynecologic cancers in the United States, with over 35,000 women diagnosed each year. The incidence is on a slow rise secondary to the...

 should talk with a physician before using an over the counter or prescription therapy.
There are two main types of HRT. The first is estrogen replacement. It is available in tablet form, cream, or a patch. It is administered alone and is given in the lowest dose possible to relieve symptoms. The second type of therapy is a combination of estrogen and progesterone. It is commonly known as HRT combination therapy. These two hormones are given continuously for the shortest time possible to reduce the risk for possible side effects. Side effects of treatment include irregular spotting, breast tenderness, fluid retention, headaches, dizziness, and blood clots or stroke
Stroke
A stroke, previously known medically as a cerebrovascular accident , is the rapidly developing loss of brain function due to disturbance in the blood supply to the brain. This can be due to ischemia caused by blockage , or a hemorrhage...

.

Alternatives to HRT

Patients that are worried about these side effects can use natural products that can be bought over the counter. Diet and exercise have also been proven effective against the symptoms of menopause. As the body goes through these changes, adjusting diet and a person's level of activity will promote healthy bones and reduce the risk of heart disease as well.

Improper use of hormones

A dangerous or fatal hormone imbalance can occur in those who use anabolic steroids
Anabolic steroid
Anabolic steroids, technically known as anabolic-androgen steroids or colloquially simply as "steroids", are drugs that mimic the effects of testosterone and dihydrotestosterone in the body. They increase protein synthesis within cells, which results in the buildup of cellular tissue ,...

. While the endocrine system is developing, use of these hormones can result in a hormone imbalance that causes an increase in aggressive behavior, mood swings, or developmental disorders. Steroid use is required for some patients, but should only be administered and taken under the care of a health professional to reduce these risks.
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