Thus HRT often requires a combination of estrogen and progesterone. The doses of estrogen and progesterone used for HRT are generally lower than the doses used for birth control pills. Often, women only need HRT for a limited number of years after menopause. Estrogen can relieve hot flashes, vaginal dryness, urinary problems, and sometimes insomnia. It can also promote a feeling of well-being.
Some women feel that it improves memory and concentration.
HRT can reduce the chance of osteoporosis. Estrogen may help prevent heart disease, but recent data has suggested that this effect may not be as dramatic as previously thought. Some studies have suggested a link between HRT and an increased incidence of breast cancer. Estrogen may elevate blood sugar, cause headaches, weight gain, or other side effects. The death of loss of a spouse, heath changes and other stresses may cause stress.