The activity of hormones is one of the most important areas of biology and medicine, since disruptions in the endocrine system can lead to serious illnesses and even death.
There are many different hormones, each with its own specific function. For example, insulin, which is produced by the pancreas, regulates blood glucose levels and helps transport it into the body's cells to be used as energy. Thyroid hormones, such as thyroxine and triiodothyronine, control the body's metabolism and growth. Adrenaline, produced by the adrenal glands, is involved in regulating the body's response to stressful situations.
Some hormones are produced only during certain periods of life. For example, growth hormone is actively produced during childhood and adolescence, promoting the growth and development of the body. After reaching adulthood, growth hormone levels decline.
Disturbances in the endocrine system can lead to diseases such as diabetes, hypothyroidism, hyperthyroidism and many others. Treatment for such diseases often involves the use of hormones as medications.
However, it must be remembered that the use of hormones for medical purposes should only be carried out under the supervision of a physician, as improper use can lead to serious side effects. In addition, the use of hormonal medications can interfere with the natural production of hormones in the body, which can lead to additional problems.
In general, hormones play an important role in regulating body functions and maintaining homeostasis. Studying their structure and functioning helps to develop new methods for treating various diseases and improve people’s quality of life.