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.
The pellets usually last between 3 and 5 months in women and 5-6 months in men. High levels of stress, physical activity, some medications and lack of sleep may increase the rate at which the pellet absorb and may require that pellets are inserted sooner in some patients.