🌈👶🍼? Please help!!!

Sasha • Pcos-Ttc for 4 years 😪😖😭

Let me start by saying, me and my fiancée are ttc 🍼 for 5 years.. I’ve only had ONE miscarriage in the 10 years we’ve been together and I have pcos

I was on a camping trip with my fiancée 💍 , we went away for 5 days and three days into the trip I felt a bit emosh, I put it down to being tired 💤 then I woke up with no pain but went for a wee and realised I had a bit of spotting, not much at all, it was like a tiny bit of clear pink fluid and I thought I was coming on my period.

The whole day I couldn’t walk, every time I took more than 10 steps on the beach 🏖 my lower back would just kill and my upper legs felt a bit weak, I still thought I must be coming on my period.. I went to check myself later on in the day and realised other than a tiny bit of clear brownish/pink fluid came on the tissue when I wiped maybe once or twice more when I wiped until now.

Now nothing comes off when I wipe, so why for 2-3 days was I spotting very slightly? I’ve never had ovulation bleeding and I haven’t had a period since December.. and I’ve never had spotting like this even when I’ve ovulated... could this be our 🌈 👶???

Could this be implantation bleeding? When should I test?? Here some pics to show you roughly what I experienced.. (not mine but just for a comparison)