First period in 3 years is this normal?

I'm having my first natural period in 3 years ( I have pcos). The first 4 days were pretty normal and then I thought it was done, but the last 4 days I will not have it until 5-6 pm and then I will get it and it's very heavy with lots of clots. that lasts until about 1 am. I just moved to a new state so I don't have a primary doctor yet and my boyfriend has the only car. just wondering if this is normal?