Taenia solium infection

Taenia solium Infection

Taenia solium, often referred to as a pork tapeworm, is a parasitic infection that is very common in some parts of the world. It can cause a wide range of symptoms including abdominal pain, nausea, and vomiting. The most serious and potentially fatal complication of the infection is called cysticercosis, where the larvae of the tapeworm travel to the brain. It can cause debilitating neurological issues, seizures, and even death.

The infection is caused by ingestion of eggs from the pork tapeworm, which can enter the body in several ways. Eating contaminated pork or other undercooked meat is the most common way that people are infected, but the parasite can also enter through contaminated food or water, or through contact with infected feces. People who travel to areas where tapeworm infections are common should be aware of the risks of getting infected.

Once the parasite is inside the body, it will burrow into the intestines, where adult tapeworms can grow up to four meters in length and lay eggs that are passed through the bowel. Here, they may contaminate food or water, be eaten by another person, and the cycle begins again. In some cases, the larvae may also move to other parts of the body, such as the brain or spinal cord, and cause cysticercosis.

The good news is that the infection can usually be treated successfully with anti-parasite medications. It is important that these medications are taken for the recommended duration of time to ensure that all of the parasites are killed. Also, it is important to take measures to avoid getting infected again, such as cooking pork to the correct temperature and washing hands after coming into contact with other people’s feces.

Symptoms

• Gastrointestinal discomfort, including nausea, vomiting, abdominal pain, and diarrhea
• Headache
• Fatigue
• Loss of appetite
• Weight loss
• Skin rash

Complications

• Neurocysticercosis: when the larvae of the tapeworm travel to the brain, this can cause severe neurological issues, including seizures, headaches, confusion, and even death