Weak immunity, depression, fatigue, weight gain, as well as excessive brittleness of hair and nails, sweating, sleep problems and frequent mood swings - all this indicates that the body is experiencing a deficiency of one important vitamin, which is simply necessary for a person to feel normal.
We are talking about vitamin D.
Dr. Olesya Savelyeva spoke about this in more detail during a conversation with representatives of the Izvestia publication.
The doctor also noted in an interview that this vitamin comes to a person through food and supplements, and is also synthesized in the skin thanks to sunlight.
It is important to spend at least 15-30 minutes every day in the fresh air, you need to pay attention to special foods that will help replenish the necessary amount of vitamin D.
In this case, you should add mushrooms, fatty fish, egg yolks, dairy products, and beef liver to your diet.
Taking individual vitamin capsules is only possible after consultation with a specialist.