What is it?
An abscess is a localized collection of pus beneath the skin, often resulting from an infection. It can cause pain and general illness and has the potential to develop into a more aggressive infection that spreads to other parts of the body. When an abscess forms on the foot, the affected area may become red, hot, swollen, and tender. If untreated, the infection can spread to other tissues in the foot and leg, necessitating more intensive treatments. In severe cases, if the infection reaches the bone, it can lead to osteomyelitis, requiring more extensive surgical intervention to resolve.
What causes it?
Abscesses can arise from various factors. Individuals with weakened immune systems, such as those with diabetes, are at higher risk. A small skin break or blister can trigger an abscess, especially in conditions of poor hygiene. Abscesses commonly form on the feet due to their warm, moist environment, which is conducive to infection. Trauma that causes a break in the skin can also lead to abscess formation by creating a pathway for bacteria to enter.
How is it treated?
Treatment for an abscess may be either conservative or surgical, depending on its severity. Initial management includes resting the affected area and applying warm, moist heat to alleviate pain. Antibiotics are typically prescribed to combat the infection. However, if oral antibiotics are insufficient, drainage of the abscess may be necessary. In such cases, IV or oral antibiotics may be administered. During recovery, it is crucial to keep the wound clean and closely monitor the condition. Even after the abscess seems to have healed, continued observation is important to prevent recurrence.