Sciatica nerve pain 13weeks pregnant

A β€’ 10week Old πŸ‘ΌπŸ½, 9yr Old Girl πŸ’–, 6week Old πŸ‘ΌπŸ½, 8yr Old Boy πŸ’™, 7yr Old Boy πŸ’™, Baby Boy Due June 2020 πŸ’™

Is there anything that can help me with sciatica expect for visiting the chiropractor. Does it usually go away by itself or would it continue until baby is born

This is my 6th pregnancy with 2 missed miscarriage in the past i never experienced this with any of my previous pregnancies.

Does anyone know what could be causing this iv read its something to do with the spine nerve is that true