This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: PCOD, hirsutism and galactorrhea, Subject name: Gynaecology & Obstetrics
Increased LH : FSH ratio is seen in : 
Select and explain. 
A. Premature menopause, B. Sheehan syndrome, C. PCOD, D. Turner syndrome
C: PCOD
Answer: C: PCOD 
Explanation: In PCOD; LH:FSH ratio is increased (>2.1) Normal LH:FSH ratio = 1:1 PCOD : LH:FSH ratio = 3:1 . Due to Hyper androgenisis which leads to Increase in Estrogens which leads to Decrease FSH and Increase LH.