Low levels of gonadotropins cause infertility, decrease in sex drive, an inability to have an erection, and irregular menstrual cycles.īy pressing on the optic nerves or, less commonly, the nerves controlling eye movements, and causing either loss of part or all of a person’s sight, or double vision. Too little of this hormone causes fatigue and low energy, low blood pressure, low blood sugar, and upset stomach. Too little prolactin causes an inability to breastfeed.ĪCTH. Low TSH causes fatigue, low energy, sensitivity to cold temperatures, constipation, and weight gain. Not enough growth hormone causes late growth in children, poor muscle strength, irritability, weakening of bone strength, and an overall unwell feeling. These are usually not high enough to cause symptoms but can, in rare cases, cause infertility and irregular menstrual cycles.īy pressing on the pituitary gland, causing it to make too little of 1 or more hormones. It can also cause high blood pressure, high blood sugar, brittle bones, emotional changes, stretch marks on the skin, and easy bruising. Too much of this hormone causes weight gain, particularly in the body’s torso or trunk. It can also cause osteoporosis, which is weakening of the bones loss of sex drive infertility irregular menstrual cycles and the inability to have an erection.Īdrenocorticotropic hormone (ACTH). Too much prolactin, a hormone that stimulates lactation and the secretion of progesterone, causes unexpected secretion of breast milk. This can lead to nervousness and irritability, fast heart rate and high blood pressure, heart disease, increased sweating, thin skin, and weight loss. Too much TSH causes increased production of thyroid hormone. In adults, increased growth hormone causes acromegaly, a syndrome that includes excessive growth of soft tissues and bones, high blood sugar, high blood pressure, heart disease, sleep apnea, increased snoring, carpal tunnel syndrome, and pain, including headaches. In children, before the bone plates have closed, increased growth can cause gigantism, which is excessive body size and height. Unexpected breast growth or production of breast milkĬushing’s syndrome, a combination of weight gain, high blood pressure, diabetes, and easy bruising that is caused by overproduction of the hormone ACTH (see below)Īcromegaly, the enlargement of the arms or legs and thickening of the skull and jaw caused by too much growth hormoneĪ pituitary tumor causes symptoms in 3 different ways, which are discussed below.īy producing too much of 1 or more hormones: Infertility, which is the inability to have children Or, the cause of a symptom may be a different medical condition that is not a pituitary gland tumor.Įrectile dysfunction, which is the inability to achieve or maintain an erection and is caused by hormone changes Sometimes, people with a pituitary gland tumor do not have any of the signs and symptoms described below. Together, signs and symptoms can help describe a medical problem.
A sign is something that other people can identify and measure, such as a fever, rash, or an elevated pulse. A symptom is something that only the person experiencing it can identify and describe, such as fatigue, nausea, or pain.
People with a pituitary gland tumor may experience the following symptoms or signs. ON THIS PAGE: You will find out more about body changes and other things that can signal a problem that may need medical care.
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