In some parts of the world, brain infections may be due to worms or other parasites. These infections are more common in developing countries and rural areas. They are less common in the United States.
If the larval worm enters the nervous system, including the brain, it can result in a condition known as neurocysticercosis. Infection of this kind can often cause epilepsy once inside the brain.
Neurocysticercosis is a neurological disease that occurs when a particular type of parasitic tapeworm invades the central nervous system.
The Spirometra tapeworm can live in humans for up to 20 years. A man in China experienced seizures and other mysterious symptoms for years before doctors finally found the cause: He had a rare parasite living in his brain, which had likely been there for more than a decade, according to news reports.
Seizures and headaches are the most common symptoms. However, confusion, lack of attention to people and surroundings, difficulty with balance, excess fluid around the brain (called hydrocephalus) may also occur. The disease can result in death.
The infection is treated with albendazole or praziquantel (drugs used to treat parasitic worm infections, called antihelminthic drugs). However, if a person has many cysts, antihelminthic drugs may kill many organisms, causing the brain to swell significantly.
Parasite infections can be a cause of mental illness through biological and socio-environmental paths. The inflammation caused by parasite infections affects the brain and CNS via the blood brain barrier, activation of the vagus nerve and immune cells.
Roundworm Symptoms and Risks
“The worm matures in the gut and then likes to travel to the lung,” says Shirley. “From the lung, the worm can occasionally travel to the eyes, leading to vision loss. Or it may go to the brain where it can cause encephalitis, which leads to seizures and brain damage.”
Intestinal worms increase your risk for anemia and intestinal blockages, as well as malnutrition. Complications occur more frequently in older adults and in people who have suppressed immune systems, such as people with HIV/AIDS infection. Intestinal worm infections can pose a higher risk if you're pregnant.
Evidence from the lab of Raffi Van Aroian, PhD, shows that short-term human hookworm infection, even at low levels, can cause rapid, acute and measurable cognitive impairments in spatial memory among a mammalian animal model.
Intestinal worms can cause symptoms such as anaemia, intestinal obstruction, inflammation of the colon, impaired development, and even death.
Chronic fatigue syndrome — parasites steal your nutrients and disrupt your intestinal microbiome, resulting in fatigue and brain fog.
In some cases, they may cause permanent nerve or eye damage, even blindness. How do hookworms harm people? Hookworm larvae typically move around within the skin causing inflammation and red, itchy tracks in the affected skin. This is called cutaneous (skin) larva migrans.
The so-called brain-eating amoeba is a species discovered in 1965. Its formal name is Naegleria fowleri.
Parasites may alter the host's behavior by infecting the host's central nervous system, or by altering its neurochemical communication (studied in neuroparasitology).
Most people don't experience serious complications from pinworm infections, but in rare cases the following complications can occur: Urinary tract infections (UTIs). UTIs can develop if you do not treat the pinworm infection. Vaginitis and endometritis.
Are threadworms harmful? Not usually. The worst thing about them is the itch and discomfort around the anus. This sometimes wakes children from sleep.
Threadworm begins with an itchy feeling around the anus (back passage), usually at night under warm sheets. Without treatment, threadworm may give rise to vaginitis (inflammation of the vagina) in girls and women. You can often see threadworms, a 1cm thread-like worm, wriggling in your child's stools or their bottom.
The risk of psychiatric disorders in patients with pinworm infections. We have included anxiety disorder, depression, bipolar disorder, and sleep disorder in the analysis. Anxiety disorder, depression, and sleep disorder were higher in the pinworm infections group (p < . 001) than the unexposed group.
The diagnosis of neurocysticercosis usually requires MRI or CT brain scans. Blood tests may be useful to help diagnose an infection, but they may not always be positive in light infections. If you have been diagnosed with cysticercosis, you and your family members should be tested for intestinal tapeworm infection.
Although often asymptomatic, parasitic infections can lead to disruptions in mood, behavior and sleep – particularly in children with worms. The most common worm infection amongst Australian children is threadwork (pinworm, Enterobius vermicularis).
Nearly one-third of the 7.25 billion people on earth, including an estimated 60 million people in the United States, are chronically infected with the protozoan Toxoplasma gondii.
MRI is superior to CT scan in the evaluation of most CNS parasitic infections and is nearly diagnostic, particularly in endemic areas. Contrast-enhanced study is essential not only for specific diagnosis of the disease, but also for assessment of the inflammatory activity.
Treatment to get rid of worms
If you have worms, a GP will prescribe medicine to kill them. You take this for 1 to 3 days. The people you live with may also need to be treated. Any worms in your gut will eventually pass out in your poo.