Why do my bottom teeth feel itchy and uncomfortable? it makes me want to rip them out because it's so uncomfortable. it's been happening for the past day or so. it's the front bottom teeth, and it feels like it's coming from the root?

Itchy gums could from gum disease, hormonal changes, mild allergic reaction, dry mouth, and an infection in your tooth pulp .See your dentist for exam and x-rays. Many home treatments are available such as a good oral hygiene program and using an antibacterial mouthwash but a dental visit is the best solution at the moment.

Bruxism, malocclusion, parafunctional habits, neurologia impairment ,tooth fractures, 3rd molars impinging on mandibular nerve, virus, etc. In other words, go see your Dentist for an examination. And in the meantime OTC analgesics may help take he edge off.