Ttc baby two this month

Hello I was wondering if any one had an experience of nipple discharge I've notice it when I went to the bath room

I'm getting hot flush now and then and I have a dull pain in my right side but it come and goes now and then

Cycle 16

Fertilise was on the 15th may ovulation was on the 20th may now is 21st may and I'm already getting the symptoms 🤷‍♀️ mind the hot weather don't help

My discharge is milk white

My period is not until the 3rd june is there a possible chances I don't want to get my Hope's up thank you