 [ Symptoms ] my 13 yrs old son has a lump on left breast near the nipple area and it is causing a lot of pain what should i did [ Disease ] i have a similar issue and it has lasted about two months i feel fullbloated and really have not been eating much i have been burping a ton i thought i might be pregnant becuase i am a little nauseous too my sister thought my burping was funny until it happened to her she has been reading about hormone levels and found that melatonin is a hormone in your body and changes all the time like insulin levels in the winter with lack of sunlight melatonin levels can be high and stay in the gut her book said this creates high acid levels in the stomach and thus you will have more gas we are trying full spectrum light therpy to get our circdian rhythm back to normal and maybe surpress day time melatonin from producing do you still have symptoms