My son 4 month completed..he  cry a lot while breastfeeding. Even if he is hungry he will not take milk ..when he sleeps i m breastfeeding him...In sleep only he used to have milk otherwise  he will cry a lot. His urin output is 6-7 times day Poop output once a day or 2 days. Someday 2times in day . His birth weight  is 2.60 kg and current weight 6.65 kg. Sleep pattern : he usually  sleep  from 10 pm to 8 Am (wakes up every 2hr in night ) afternoon he used to sleep for 2 to 3 hours after bath at 1 to 3 pm. Nap time: 10 to 11 Am and 6 to 7 Pm. He is active in between  the above timings bt cries when it comes to breastfeed. Should i start semisolid food for him?please help me