Analysis of prolactin - an important study that allows to establish the presence of the hormone that ensures proper functioning of all organs and systems. This is an essential protein that is responsible for the reproductive function of male and female body. Consideration of the responsibilities of the hormone in men and women in the body, allows us to understand what are its characteristics, and when it is necessary to assess its amount in the blood.
Why pass tests
Prolactin refers to lactotropic proteins. The hormone is produced in the anterior pituitary. His normal content plays an important role for men and women's health. Prolactin affects the body's defense system is involved in the preservation of water-electrolyte balance, reacts with proteins endocrine organs.
The main role of the hormone - participation in the reproductive functions of the body. High concentrations of prolactin promotes the formation of milk of nursing mothers.
In 12-14 years, due to prolactin in girls begin to form the mammary glands. The protein is involved in providing a regular menstrual cycle and ovulation. Blood prolactin allows to determine the increased amount of protein which prevents conception.
How to prepare for the
Many patients request measurement of prolactin - Preparation for delivery is important for a woman. By depositing the analysis is not pregnant women embarking on a 4 day cycle. To properly prepare for the exam, you must observe the following rules: refuse sexual intercourse, do not use the sauna, steam room. Before the procedure, it is not recommended to drink alcohol.
To determine prolactin in women hemolymph should take on an empty stomach early in the morning after 3 hours of sleep. It is necessary to prepare for the study of the blood on lactotropic hormone.
Before delivery of blood is necessary to refuse from excessive physical exercise to patients, visiting a gym.
It should be prepared in advance in the study of the blood on lactotropic hormone. Allowed to eat for 12 hours before the study day before procedure can drink water at room temperature.
Before you go to study prolactin, men need to give up excessive exercise and smoking.
study rules lactotropic hormone must be followed strictly. In preparation for the procedure, you must stop taking hormonal methods.
On the eve of delivery of the analysis should be excluded from the diet of meat, milk, peas, beans, beans, eggs, fish.
Water can only be aerated.
Letting analysis prolactin give reliable results if the patient before the procedure good rest, go to sleep at 8 pm.
Correctly to be tested for hormone lactotropic only after a good preparation. It should also be borne in mind that if the patient has a communicable disease, the result will be inaccurate.
How to donate to prolactin
Lease analysis early in the morning at 7 o'clock. Sometimes blood in the lab take into the gap 8.30-10.00 am. In order to properly deliver the hemolymph test for women, the patient need to wake up early in the morning for a few hours prior to the study. By analysis are prepared in advance, thus not recommended to clean the teeth before treatment.
Smoking women must give up cigarettes for 2.5 hours before the procedure. Analysis on prolactin should pass after 20 minutes of relaxation in a tranquil environment that will allow women to normalize heart rhythm after a walk.
If you want to pass on the prolactin blood of man, it is also necessary to prepare in advance to perform the procedure. He can go on hormone research on any day of the week, following the recommendation of the doctor lying. Blood is drawn from a vein in the laboratory.
Before the procedure is prohibited to palpation of the breast in women. To pass the hemolymph analysis lactotropic hormone should not be taken after a stressful condition. Place insertion of the needle into the vein is treated with a cotton swab dipped in an alcohol solution. In the case of hematoma doctor will recommend to put a compress. The patient, who was unable to donate blood because of the stress passes re-examination within the timeframe announced by the doctor.
Decoding results
Blood tests indicate normal performance or increase of lactotropic hormone. prolactin levels in women increased in the case of a pituitary tumor. Its value at microadenomas - 1000 ng / ml. A blood test for prolactin said to increase it in case of amenorrhea, galactorrhea, Chiari syndrome-Frommelya.
After passing the elevation of blood lactotropic hormone observed in the development of uterine atrophy syndrome, prolonged lactation, men - in the pathology of germinal testicular tissue.
High prolactin in women is observed in diseases such as:
- sarcoidosis;
- granulomatosis;
- craniopharyngioma;
- tumor metastasis;
- germinomas;
- glioma.
If a woman has no appetite, persistent refusal of food intake leads to increased levels of prolactin in the blood. In many cases, the analysis shows the development of polycystic ovary syndrome. The correct diagnosis of the physician shall, after studying the results of the study.
The increase of hormone indicates the development of renal failure, it is possible to suspect the formation of such severe pathology as liver cirrhosis. Elevated levels of the hormone lactotropic may show a defect in the chest wall, adrenal disease, the effects of surgery on the pituitary gland.
Decrease of prolactin in women is the result of:
- pituitary apoplexy;
- receiving Bromocriptine;
- removal of the pituitary gland.
prolactin norm in adult women - 3,8-23,2 ng / ml, the man - 3,0-14,7 ng / mL.
Female prolactin can be increased upon receiving antipsychotics:
- haloperidol;
- sulpiride;
- Thiothixene.
If the analysis shows a low result, the patient is treated with medicines such as:
- clonidine;
- dopamine;
- levodopa;
- Pergolide mesylate.
Where to take, and how much it costs
Tested for possible prolactin in the Central Research Institute of Epidemiology in Moscow (in other cities - in a variety of health care facilities; the cost of prolactin (a hormone assays) differs depending on the region, prices in this material - Moscow).
Biochemical analysis of blood is worth 495 rubles., The procedure can be carried out urgently for 990 rubles. or invite a laboratory at home. Pass the hemolymph and get a result as possible within 3-5 hours. Correctly pass the analysis of the patient offer office only needs biomaterial.
In the laboratory, the biomaterial shall from 9 to 11 hours, but the doctor may indicate other reception hours. The Central Research Institute of Epidemiology examined by blood IHLA.
Rule relating to blood collection, points to the fact that the level of prolactin has daily fluctuations, so the analysis should take from 9 to 11 am. Lactotropic hormone reduces the production of FSH and LH.
Prices are determined without regard to the cost of the biomaterial. If a customer orders several services, the cost of the blood paid 1 times. Result provide client through 6 hours, if the material is taken from 7 am to 9 am.
