my baby is 5 month old.she is breast feeding only.3 weeks ago she has stopped feeding my right breast.but whenever she sleeps I do feed her and in dep sleep she sucks. now she shows reluctancy in feeding my left breast tooo..but when I am forcing she do feed very short tym snd I am feeling that.But whenever she sleeps she do feed my both breasts .while feeding she shakes her leg and rubb her face with fingers..why it is happening..Do I need to consult a docctor