Dentist outlines six critical signs your toothache needs urgent care

Toothache can arise from several causes such as decay, a damaged filling, a cracked tooth, or infection. While some pain may seem manageable at first, specific warning signs indicate that the issue could be more severe and require prompt attention.

Dr Deepa Chopra, a dentist at Whites Dental, emphasises the importance of recognising when toothache signals a serious problem. She explains, “Toothache is your body’s way of telling you something isn’t right. Painkillers may ease your discomfort temporarily, but they do not address the underlying cause.

“Pay close attention to how long the pain lasts and whether other symptoms develop. Swelling, fever, or difficulty swallowing should never be ignored.”

Here are six key signs that suggest your toothache needs urgent dental care:

Pain lasting longer than two days Persistent toothache lasting more than 48 hours, even if intermittent, should be evaluated by a dentist. Dr Chopra says, “Pain that recurs or continues for several days is unlikely to resolve without treatment. Early diagnosis increases your chances of preventing complications.”
Painkillers fail to control pain If suitable over-the-counter pain relief does not reduce severe pain, this could indicate inflammation or infection inside the tooth. Dr Chopra advises following medication guidelines carefully and consulting a pharmacist if unsure.
Swelling of cheek or jaw Swelling near the affected tooth, cheek, or jaw could signal a dental abscess or other infection. Even minor swelling that worsens should be taken seriously as infections typically do not resolve without treatment and may spread.
Fever or feeling unwell A high temperature or general malaise alongside toothache suggests the body is fighting an infection. Dr Chopra stresses this requires prompt professional advice, especially if symptoms worsen or swelling spreads.
Bad taste in mouth or red gums A persistent bad taste, red or swollen gums, pain when biting, or discharge near the tooth may indicate an infection. Dr Chopra notes, “Sometimes an abscess drains, temporarily easing pain, but the infection remains and needs to be treated.”
Swelling causing difficulty breathing or swallowing Severe swelling affecting breathing, swallowing, or speech is a medical emergency. “This is beyond routine toothache,” says Dr Chopra. Immediate emergency medical help should be sought if significant swelling spreads around the mouth, neck, or towards the eye.

If you experience any of these warning signs, contact your dentist promptly. If unable to get an emergency appointment or without a regular dentist, NHS 111 should be contacted. In urgent cases involving severe swelling affecting breathing or swallowing, uncontrollable bleeding, or serious facial injuries, call 999 or attend A&E without delay.