Help please

My period ended three days ago it was a normal heavy blood clotted period ( as usual because I have endometriosis) but now I’m cramping like I’m about to come on.. and discharging like brown looking on my panty liner but it’s white and creamy and thick when I stick my finger in there to examine.. it also has a smell too it a funny smell kinda smell, has this happened to you or anyone u know?? Please help