Side effect:
Headache, breast tenderness, fatigue, dizziness and menstrual
irregularity (minimized by concurrent COCs use) (41). Uncommon side
effects were postural hypotension, depression, diarrhea, muscle pain,
increased appetite, drowsiness, polydipsia, and palpitations (42). Rare
side effects include hyperkalemia, increased in elderly patients and
patients with renal impairment or diabetes (43).