High blood sugar. Help

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Hi ladies so im 28 weeks now had my glucose test today. Nurse called and said it was high and hav to make the 3 hours test. Im so worried wa sreadig online that mos women havi g high blood sugar will end up with c section. Never had that problem with my daughter she was oposite didnt gain enough wight inly 5 pounds birth weight. Plz help ladies share ur stories and advice. Have u had high sugar and ended up with natural birth or c section and etc..