Admission Test for Dental Hygiene (ATDH) Practice 2026 – All-in-One Study Guide to Excel in Your Exam!

Brushing teeth for a duration of two minutes is recommended by dental health professionals. This amount of time allows for thorough cleaning of all tooth surfaces, including the front, back, and chewing surfaces, which helps to effectively remove plaque and food debris. A two-minute brushing session also enables individuals to clean their molars and hard-to-reach areas adequately, promoting better oral hygiene and reducing the risk of cavities and periodontal disease.

Brushing for shorter periods, like 30 seconds or 1 minute, does not provide sufficient time to clean each section of the mouth thoroughly. Consequently, many areas may remain uncleaned, allowing plaque to build up. Conversely, brushing for an excessively long time, such as 5 minutes, can lead to over-brushing. This may cause damage to the enamel and irritation of the gums, which can negatively affect oral health. Hence, two minutes is the optimal time recommended for effective tooth brushing.