I thought it was hopeless after 4 months of trying to get rid of them, but this really worked for me.
I have a worm or parasite in pubic hair there is a lump that they live in hard bump squished it nothing came out.
What once was effective no longer kills lice.
Take the garbage bag off and rinse your hair with some dread shampoo or whatever you normally use.
So that is it.
Took some pinworm treatment passed a bunch a literally it looked like I grabbed and full hand of spaghetti Like when you get it out of the box.
You can find it in garden centers make sure to buy the food grade stuff.
After a few months later I found myself always waking up after something bite me.
Same with ammonia.
They can shut down their nervous systems and be submerged two hours in water.