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is mainly due to excess weight. You should lose weight by proper diet and exercise. Eat healthy. Avoid junk food. Exercise daily atleast by brisk walking. PCOD needs hormone medication to regularise your cycles and once your cycles get regular you can plan pregnancy
. It usually takes 4-5 months but depends from person to person. Get your hormone levels tested, from that we can find out. Also you may be diabetic for which you may require medicine. Get your thyroid
levels checked as well. Once you lose weight you will improve and increased chance of faster cure.