TSH when to pass on any day of the cycle, and free T4: indications, rules

Hormones called bioactive substances. Produce their special cells of the endocrine glands. Prolactin, thyroxine, testosterone and other hormones are essential for the body. A special place is occupied by thyroid-stimulating hormone. Its concentration in the body varies. At one point, the hormone discover a lot in the other - an insufficient amount. For the reliability of the results you need to know when and on what day of the cycle take TSH. Upon delivery of this analysis takes into account the age of the patient, time of delivery of blood and other settings.

What is hormone

Thyrotropin devoted considerable importance in the body, it is responsible for the proper operation of the thyroid gland and the pituitary gland. Thyroid hormones are linked.

If the TSH is reduced, the amount of T3 and T4 increases dramatically.When TSH is increased hormone content decreases.

If such jumps are small, do not be alarmed, and experts on such deviations do not pay attention. Often the reason for the oscillations may act usual physiological processes. If this situation does not affect the status of women, it bears no risk. Sometimes a woman does not even guess about the disease. Reflect costs when changing the behavior of the patient, there is a malfunction of the digestive and cardiovascular systems.

A study on the hormone is held with the symptoms:

• decreased libido;
• depression;
• the absence of a wanted pregnancy;
• arrhythmic heartbeat.

And also a direct indication to the destination analysis are problems with the weight (reduction or, alternatively, a sharp increase).

It is recommended to get tested if there are problems with the skin (pimples, blackheads), irregular menstrual cycles, heavy and painful menstruation, uterine bleeding. The doctor writes out the direction for laboratory testing for bleeding from the uterus, suspected improper sexual development, growth retardation (tall people tested for these hormones is prescribed rarely). Many women's illness - endometriosis, polycystic et al. - is also an occasion to be examined.

Symptoms of increased hormonal

For a number of specific features, you can judge the failure of hormonal background. They - a direct indication for delivery of analyzes on TTG:

• swollen lips, eyelids, tongue and limbs;
• chills;
• there is muscle weakness;
• frequent insomnia;
• memory impairment;
• pulse decreases to 55 u. / min.
• nails become brittle;
• hair falls out;
• pale skin;
• frequent constipation;
• scanty menses;
• breast.

When the at least one of the following signs of an urgent need to go to a clinic and get tested. The simultaneous development of all symptoms suggests that the hormone several times higher than acceptable norms. If there are signs, but strong discomfort sensations do not deliver, do not ignore the state.

On what day of the cycle take TSH and T4 free

What day of the menstrual cycle to be tested for hormone expert report. However, by the need to prepare the analysis. It is necessary to abandon the exercise, shows a good rest. You can not drink alcohol the day before, because his blood levels distort the results. A few hours before the tests are non-smoking.

If the day before delivery of the analysis was a stressful situation and perenervnichala woman, trekking in the lab is better to postpone, because the result is still not significant.

Get referrals for tests, do not forget to ask the doctor what day of the cycle to be tested for TSH. Recommended by 6 or 7 day cycle.

IMPORTANT! The maximum concentration of hormone from 6 to 8 o'clock in the morning, because of this blood sampling is performed on an empty stomach.

TSH during pregnancy

Hormones important in the period of gestation of the child, especially in the first trimester. Hormonal toddler system is not formed and therefore is dependent on the parent. If mommy has failures in the endocrine system work, specialist will prescribe tests for TSH testing.

TSH levels vary at different stages. In one trimester it will differ from that establish the second and third trimesters. It is proved that with a strong increase in TSH woman plagued by frequent bouts of vomiting.

Donating blood regularly to determine the hormone would have even with minor fluctuations in its level in any direction. If the hormone considerably exceeds allowable limits assigned specific treatment of L-thyroxine.

Thyroid-stimulating hormone in women aged

Very often accompany endocrine disorders of women in old age, when there is extinction of reproductive function. Such deviations are very difficult to be diagnosed because the symptoms of this often masquerades as other pathology. Tested for TSH is recommended if after menopause torment:

• heart problems;
• frequent fatigue;
• weight loss;
• hysteria and nervous state.

And though the tests no longer need to take, given the day of menstruation, they should be carefully prepared. Stop taking aspirin, iodine-containing medications, tranquilizers, and corticosteroids. Refuse supplementation should be about a month prior to analysis. Before the day of delivery woman needs plenty of rest, to reduce physical activity. Contraindicated and mental stress. Donate blood on an empty stomach.

When young people need to be tested for TSH

Indications for analysis in adolescent girls:

• accelerated or retarded growth;
• increased hairiness of the body;
• early puberty, or, conversely, its delay.

This will help to establish a timely diagnosis and therapy for recovery. Pass tests necessary if the cycle from menarche to the next period of 20-40 days, or when your period is extended to two weeks or longer. Hormonal tests for teenagers are held at 21 or 25 days, depending on the cycle.

In the treatment of hormonal disorders in adolescents must use the selenium-zinc diet therapy, it will help reduce nervousness and strengthen the immune defenses.

Sampling tests at monthly

Can I donate blood on TTG during menstruation? Opinions of doctors differ on this issue. But many endocrinologists believe that menstruation is not a direct and strict contraindication, we need only consider the overall condition of the woman. The other half of the specialists sure to take hormones during menstruation is not necessary. What to do, tell your doctor.

What do the results tell

When put assays and results obtained, they should be as accurately decipher. Make it can only be an experienced professional, who will take into account the age, emotional state and other important factors. Available Dr. indicators compared to the reference values.

The normal level of hormone TSH 0.4-4.0 mU per liter. The increase in rates suggests a doctor at the thought of diseases such as hypothyroidism, hyperthyroidism, adrenal disease, mental disorders. Low rates shows that the pituitary gland is insufficiently active.

Free (free) and total T4 normally 9-22 pmol per liter. Inflated results suggest that the development of various endocrine pathologies.

Further actions

After manipulation should eat and drink water. If necessary - to take all the necessary medicines.

When the obtained results, the doctor examine them and prescribe the therapy if necessary. If there are any medicines list hormonal preparations before taking them need to read the instructions carefully and be sure to stick to the designated physician treatment regimen.

Parallel can adjust the power. Some hormones indicators easily adjusted power.