Toothache can be particularly frustrating when it starts or becomes worse at night. You may feel relatively comfortable during the day, only to experience throbbing or persistent dental pain when you lie down to sleep. Although there is no single reason why toothache becomes more noticeable at night, several factors can contribute to increased dental pain during the evening. Why Does Tooth Pain Get Worse at Night? 1. Lying Down Can Increase Pressure When you lie down, changes