Crowded of teeth  Crowded teeth, also called overcrowding or dental crowding, is when there is not enough space in the mouth for permanent teeth to grow in straight. As a result, people with this form of malocclusion (misalignment) have crooked teeth that overlap each other. Overcrowding can either be mild, moderate, or severe, depending on the patient’s jaw size and how many teeth they have: • Mild Crowding — mild dental crowding is when one anterior tooth in the up