I'm 24 week pg and earlier today my mum noticed that the palms of my hands we're very red and speckley, I didn't think much of it and ignored it. But Iv just noticed my thighs and bump are a weird red/purple dark colour. It seems to keep going and coming. I thought I noticed it on my thighs a few days ago but just thought it was the lighting of the room. When I press on the skin it goes white then takes a while to get back to it's normal colour. Does this sound like something I should be worried about?