Symptoms of Angelman syndrome. 1  Developmental delays â vary from individual to individual. 2  Seizures. 3  A happy demeanor â frequent laughing, smiling and excitability.  In infants 0-24 months: Lack of cooing or 1  babbling. In young children: Lack of speech, although some develop the ability to speak a few words.
Estrogen is the primary female sex hormone. Among other roles, it promotes the development and maintenance of female characteristics in the human body. Estrogen is a generic term for estrus-producing compounds; the three most common naturally occurring estrogens are: Estrone (E1), estradiol (E2), and estriol (E3).
The effects of the estrogen in each area of the body are: 1  Brain. Estrogen helps to maintain body temperature. Estrogen may delay memory loss. 2  Breast. Estrogen prepares the glands for future milk production. 3  Heart and liver.