Get Bacterial infection latest news, Article video and Photos on Bacterial infection Explore latest health updates, news, information from TheHealthSite.com ... Knowridge Science Report: Popular diabetes drugs may cause a rare but dangerous infection Q: I have heard that a stubbed toe can lead to gangrene in some individuals. Is that true?

Understanding the Context

What are the signs of gangrene, and how can it be avoided? A: Gangrene, which refers to tissue death caused ... The word infection can denote any presence of a particular pathogen at all (no matter how little) but also is often used in a sense implying a clinically apparent infection (in other words, a case of infectious disease). An infection occurs when a microorganism — such as bacteria, fungi, or a virus — enters a person’s body and begins multiplying.

Key Insights

Bacterial infections are diseases that can affect your skin, lungs, brain, blood and other parts of your body. You get them from single-celled organisms multiplying or releasing toxins in your body. Common bacterial diseases include UTIs, food poisoning, STIs and some skin, sinus and ear infections. They’re often treated with antibiotics. Symptoms of infectious diseases vary depending on the cause of the infection.

Final Thoughts

But they often include fever and tiredness. Rest and home remedies may clear up mild infections. But other infections can be life-threatening, and treatment could involve hospital care. An infection is the invasion of the body by a disease-causing organism called a pathogen. Infections can be caused by a wide range of pathogens, including bacteria, viruses, fungi, and parasites, and can develop in any organ system of the body.