Poor oral hygiene can lead to tooth decay and gum disease, which are common causes of toothache. Brushing and flossing regularly can help prevent these dental problems.

Consuming sugary and acidic foods can erode tooth enamel and lead to tooth decay, which can cause toothache. Reducing the consumption of these foods can help prevent toothache.

Grinding teeth, also known as bruxism, can cause toothache and other dental problems. Wearing a mouthguard at night can help prevent toothache caused by grinding teeth.

Dental procedures such as fillings, root canals, and extractions can cause toothache. Pain after a dental procedure is usually temporary and can be managed with pain relievers.

Stress can cause tension in the jaw muscles, leading to toothache. Practicing stress-reducing techniques such as meditation and exercise can help prevent toothache caused by stress.