السلام عليكم I suffered from severe wasawas for 3 months it occurred right when I increased in worship but I was able to get over it for a month, than suddenly for the past 2 days after SOK/increased ibada, it got far worse to the point I lay down for hours to calm down from it. What should I do?

Ustadh AbdulAziz al-Haqqan
Go to a doctor a trustworthy Muslim Psychiatrist for example.