Advice would be nice

Hi 👋 just abit confused my periods vary each month you will see by the screen shot of the picture I’ve enclosed I’m late for my period but I’ve got a metallic taste in my mouth, feel a little bit sick but I get that each month before I’m due on, feel like I’m ganna come on have strange period type pains and constantly checkin as it feels like I’m goin to come on as it feels like you do when you come on, the thing is I’m still breastfeeding my 14 month baby I don’t want to test yet for at lease a couple more days what do you ladies think 🤔