Talk to Dermatologist on Scabbies

aoa sir mujy last two months sy itching ho rahi full body ma between hand fingers neck chest and whole body.its starts suddenly as somting is crawling.when indo itch its becomes normal.no bumps no hives no rash.inused a shampoo.gliss its was new for me then i left and second i used all seeds powder as diet then i left both but itching still same some day i took eback tablt for allergy it was quite normal but after leaving again itching started .at night itching zyda hoti ya grmi ma khry raho tub .kindly do suggest me its treatment and cuase.thanks