Absolutely! Crooked or misaligned teeth look unsightly, which can cause a low self-esteem and a lack of self-confidence. Aside from poor aesthetics, improperly aligned teeth can also cause difficulties biting, chewing, and articulating clearly. Generally speaking, orthodontists agree that straight teeth tend to be healthier teeth. Straight teeth offer a multitude of health and dental benefits including: Reduction in general tooth decay Decreased likelihood of developing periodontal disease Decreased likelihood of tooth injury Reduction in digestive disorders