Women's sleep changes over time with aging, especially during the menstrual cycle. Many women lose sleep, sleepy when approaching the menstrual cycle.

Morning sickness is a combination of unpleasant symptoms that occur during the first 3 months (from 6 to 8 weeks) of pregnancy. The most prominent symptoms are nausea and vomiting.

Normal lochia will last about 20 days, in some cases it can be up to 40-45 days but the amount gradually decreases, changing from dark red to light brown, light yellow then clear and especially odorless.

Estrogen is a female sex hormone that plays an important role in the development and maintenance of reproductive functions. Excess estrogen can lead to many physiological and psychological abnormalities, greatly affecting the patient's life.

Progesterone is a female sex hormone, produced mainly in the ovaries after ovulation occurs. This is an important hormone in maintaining the menstrual cycle and especially preparing women for pregnancy.