Suggest Treatment For Itching On The Legs And Arms

I have Lyme Disease. Why do I start itching on my legs,arm,scap and even my eyes will itch. They will itch so bad that I make sores on them from digging so hard. Dosen't matter what I put on them. Dosen't seem like anything don't work. My skin feel tinglie.I'm fair skin so all the scars really show up. Please help me I look like my legs been in a cat fight. Thank you Kay Cortner