<s>[INST] My doctor suggested to take Ovral-G at 5th day of mensturation cycle till 21 day at bed time.Then break for 7 days and then start the same process.How long should I continue this process?Is there any side effect if I take Ovral-G continuously for 10 yrs to avoid 2nd child. [/INST] Hi, The combined oral contraceptive pills like Overall may be taken as long as you wish to avoid pregnancy, or you have reached menopause. The common side effects of these pills include headache, weight gain, pimples, high blood pressure, risk of clot formation in the veins, mood changes, breast tenderness, irregular or breakthrough bleeding and swelling the feet. Hope I have answered your question. Let me know if I can assist you further.  </s>