/hookworm-overview-4176230_FINAL-5c05c35ac9e77c0001e0b249.png "pictures of hookworms in humans")
However, severe infections may cause intestinal blockages or impair growth in children. People with an ascariasis infection often show few to no symptoms. Inside the body, this worm lives in the intestines. It lives in contaminated soil, so it only enters the body when people ingest the eggs. AscariasisĪscariasis is similar to a hookworm, although it is only a few inches long. Other symptoms are usually mild, and many people do not experience any. Symptoms appear during the night as this is when the female pinworms crawl out of the anus to lay their eggs on the surrounding skin. Pinworms commonly cause itching around the anus, which can be severe enough to make sleeping difficult. Someone who has the worms can pass them onto someone else through direct contact or by sharing a contaminated object with them. Pinworms are relatively harmless and sometimes live in the colon and rectum of humans. PinwormĪ pinworm is a small, thin roundworm that is about the size of a staple. They may have an abnormally large liver or unusual readings on a liver test. These people may experience inflammation of the bile ducts or complete blockages. Some people do not have any symptoms, but others may experience symptoms months or even years after first ingesting the parasite. Once inside the body, adult flukes occupy the bile ducts and liver. Humans get them by accidentally eating or ingesting them, either in drinking water or freshwater plants, such as watercress. Flukes may be more common in animals, although it is possible for humans to contract these parasitic worms as well.įlukes are small and have a rounded leaf shape. Flukeįlukes are another type of flatworm. Some people may show typical gastrointestinal symptoms, and this may be more common with first-time infections. Most people with a hookworm have no symptoms. People are at risk if they come into contact with the fecal matter or with soil containing contaminated feces as fertilizer.
PICTURES OF HOOKWORMS IN HUMANS SKIN
When the eggs hatch, the larvae can potentially enter through the skin of another person. Hookworms take up space in the small intestine, where they lay eggs, which pass out of the body through the feces. The CDC state that, according to estimates, 576 to 740 million people in the world have a hookworm infection. The name of the worm describes the way that one end of its body tapers off into a needle or hook shape. HookwormĪ hookworm is a worm that usually enters a person’s body through unsanitary soil. The Centers for Disease Control and Prevention (CDC) estimate that there are fewer than 1,000 new cases of tapeworms each year in the United States. Tapeworms are flat and tend to be long, usually between 3 and 10 meters depending on the type of worm.
Other tapeworms live in meats, such as beef or pork, and ingesting unclean or raw meats may expose the person to them. Some tapeworms live in water, and drinking unclean water may allow them into the body. There are a few different types of tapeworm.
Most people with tapeworms experience either no symptoms or very mild symptoms. TapewormĪ tapeworm is a type of flatworm that lives in the intestine, where it attaches itself to the intestinal wall. Below, we look at some of them in more detail. There are many different types of intestinal worm that can affect people. Types of worm and how they enter the body
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