Quick Answer. According to The Free Dictionary, etiology, also spelled aetiology, is the study of exploration of the cause or factors contributing to something. In pathology, it specifically denotes the investigation into the cause or origins of a disease. Continue Reading.
Pellets deliver consistent, healthy levels of hormones for 3-4 months in. women and 4-5 months in men. They avoid the fluctuations, or ups. and downs, of hormone levels seen with every other method of delivery.
There are different phases of the climacteric that a woman experiences: 1  Perimenopause is the transitional phase when hormone levels begin to drop. This phase lasts typically 3 to 5 years but can last up to 10 years. 2  Menopause is the permanent cessation of menstruation.