For many people, wisdom tooth becomes a topic of discussion only after sudden pain, swelling or difficulty in eating begins. Wisdom tooth, scientifically known as the third molars, are the last permanent teeth to appear in the mouth, generally between 18 and 25 years of age.Since they erupt during late adolescence or early adulthood, an age traditionally linked with maturity and better judgment, they came to be known as “wisdom teeth”. Interestingly, our ancestors likely benefited from these extra molars because they consumed tougher, coarse foods and had larger jaws that easily accommodated these. Over time, as diets softened and jaw sizes reduced, wisdom teeth began losing their space, making eruption difficult in many individuals.As a result, the tooth may remain partially erupted or completely trapped within the gum or jaw bone, a condition known as tooth impaction. Although impacted wisdom teeth may remain asymptomatic for years, they can often become a source of pain, infection and serious complications, if neglected.One of the most common complaint is pain and discomfort in the back area of the mouth. The surrounding gums may become swollen, tender and inflamed, interfering with chewing and oral hygiene. This may lead to pain, swelling, bad breath, restricted mouth opening, difficulty in chewing and occasional fever.Impacted third molars are also difficult to clean, increasing the risk of dental caries (tooth decay) and periodontal infection, affecting both wisdom tooth and the adjacent second molar. In some cases, pressure from the impacted tooth may contribute to damage to the neighbouring one. Rarely, pathological conditions such as jaw cyst or tumour formation may develop around the impacted tooth, potentially affecting surrounding bone, if left untreated.Routine dental examinations and OPG (full mouth x-ray) help in monitoring the position and condition of wisdom teeth. Maintaining good oral hygiene, particularly around partially erupted wisdom teeth, may reduce the risk of infection. Individuals experiencing pain, swelling, bad taste, difficulty in chewing or restricted mouth opening should seek consultation with oral surgeon.Surgical procedure generally begins with local anaesthesia, followed by a small incision over the gums, and in selected cases a limited amount of surrounding bone is removed to facilitate safe extraction. Following surgery, mild pain and swelling are expected temporarily and can usually be managed with prescribed medication and post-operative care. Sometimes, the wisest decision about a wisdom tooth is simply not to ignore it.wuw