about breastfeeding please bearly need you help po.. 1st time mom

pwede ba magbreast feed after ilang week dahil konti konti lng lumalabas?? i want to continue po ulit.. I tried kanina mga 1oz lng ng pump ko den suddenly iyak n ng iyak si baby.. possible po ba dahil sa dinede nya n milk ko po?? please help.. ok nman n po si baby but I want to know po if pwede ko pa xa padedehen???