Many women are convinced that hormonal problems only begin with the onset of menopause. That is why the first signals of the body at the age of 35–45 are often ignored or attributed to fatigue, stress or overload. At the same time, modern studies show that this age period is one of the most vulnerable to hormonal changes. The body gradually reduces the production of estrogen and progesterone, and insignificant changes at first glance can be the beginning of hormonal imbalance, which affects mood, energy, metabolism, skin, hair, bones and reproductive health.
What happens to the body at the age of 35–45?
Estrogen levels begin to gradually decrease. This can manifest itself not only physically, but also emotionally: irritability appears for no apparent reason, increased anxiety, difficulty concentrating, sleep disturbances. The skin becomes drier and less elastic, hair loses its shine and strength. Changes in hormonal levels also affect metabolism: even a familiar diet can unexpectedly lead to weight gain, especially in the abdominal area.
Progesterone also decreases or fluctuates unevenly during this period. Its deficiency can provoke insomnia, internal tension, sharp mood swings and a chronic feeling of exhaustion. Combined with stress, this significantly reduces the body's ability to recover.
Metabolic changes make the body more sensitive to food and exercise. A slower metabolism means that previous portions of food or levels of physical activity no longer produce the same results. This often causes frustration, which in turn exacerbates hormonal imbalances.
Hormonal fluctuations also affect sexual health. Declining estrogen and progesterone levels can lead to decreased libido, reduced sensitivity, and emotional detachment. Such changes often affect self-esteem and the quality of relationships.
Symptoms that should not be ignored
Signs that may indicate hormonal imbalance include constant fatigue even after a full night's sleep, frequent mood swings, menstrual cycle irregularities, unexpected weight gain, decreased sex drive, problems with concentration and memory, and changes in skin and hair.
Experts emphasize the importance of regular hormonal screenings after age 35, even in the absence of pronounced symptoms. A balanced diet with enough protein, healthy fats, and vegetables, as well as moderate physical activity, which supports metabolism and the functioning of the endocrine system, plays a significant role.
Equally important are stress management, quality sleep of at least 7–8 hours, limiting alcohol, quitting smoking, and excessive sugar consumption. Taken together, these steps help the body adapt to age-related changes without a sharp deterioration in well-being.
Early prevention and attentiveness to your own body's signals allow you to maintain energy, a stable mood, heart, bone, and skin health, and prepare your body for the menopause period much more gently — without losing vitality and self-confidence.

