Horrible microscopic mites in eyes, skin, scalp with unseen crawling and bites. Help!

Make an appointment . See an eye md to evaluate your eyes and associated periocular areas. A slit lamp biomicroscopic examination can elucidate the mites (lice) or their eggs (nits) and then treatment can be prescribed. Pilopine ophthalmic gel can be effective.
Fomication. See your primary care doctor. It is likely there are no bugs and you are experiencing a sensation as a drug or psychological effect.