Symptoms of Dental Abscess Symptoms of dental abscess can range from mild discomfort to severe pain and facial swelling, depending on the extent and location of the infection. Because a dental abscess involves the build-up of pus, the body responds with inflammation and immune activation, resulting in distinct and often distressing signs. Pain and Discomfort Throbbing or pulsating toothache is the most common symptom Pain may start suddenly and intensify quickly The discomfort often radiates to the jaw, ear, or neck Pain worsens when biting, chewing, or lying down Swelling and Redness Swelling in the face, cheek, or gums near the affected tooth Red, inflamed gums or a visible pimple-like bump near the tooth Swollen lymph nodes under the jaw or in the neck Pus Drainage A foul taste or smell in the mouth due to pus leaking from the abscess In some cases, pus may drain through a small hole in the gums Temporary pain relief may follow the release of pressure Systemic Symptoms of Dental Abscess Fever, chills, or a general feeling of being unwell Difficulty swallowing or opening the mouth Fatigue and loss of appetite, particularly in severe infections Dental and Functional Problems Tooth sensitivity to hot, cold, or sweet foods Difficulty chewing on the affected side Loosening of the affected tooth if the surrounding bone is damaged When to Seek Emergency Care Immediate attention is needed if: Swelling spreads to the eye, throat, or neck Breathing or swallowing becomes difficult Fever persists despite over-the-counter medications In summary, symptoms of dental abscess are clear indicators of a serious oral infection. Seeking timely treatment prevents complications and reduces the risk of the infection spreading beyond the oral cavity. [Next: Diagnosis of Dental Abscess →]