Cant sleep normal 3 weeks after smoking mdpihp.

So in the last week of december i (sadly) decided to try mdpihp. I ended up smoking 0.5 grams in about 80 hours.

Of course felt like shit for a week and could not sleep normal, i assumed it would get better.

3 weeks after my last dose i sleep verry light and i still wake up after 5-6 hours of sleep no matter what time it is and im not able to sleep again. I never had this before.. Normally i can sleep again when i wake up and sleep 7-8 hours

It's like something in my nerve's got damaged or keeps being overstimulated.

Does anyone know how this could develop?