British Woman Recovers After Rare Brain Parasite Infection From India Trip

Lori Denman, a 42-year-old woman from Carmarthen, UK, contracted a rare brain infection caused by tapeworm larvae following a three-month trip to India in 2007. Despite avoiding meat during her travels, doctors believe she accidentally ingested microscopic tapeworm eggs, leading to neurocysticercosis, a condition where tapeworm larvae infect the brain.

Her symptoms began years later, with severe headaches and seizures starting in 2011. Medical scans revealed 38 parasites in her brain. Denman underwent treatment with antiparasitic drugs and steroids, initially improving to the point of running half marathons. However, she later suffered a physical collapse at work due to swelling around the parasites, which triggered severe mental health issues including psychosis, anxiety, and paranoia, requiring a six-week stay in a neuropsychiatric hospital.

Dr. Brendan Healy, an infectious disease specialist, described her case as unique and unprecedented in his career, noting it was reviewed by top experts in the UK and US. After discharge, Denman moved in with her father and embarked on a long rehabilitation journey, completing an art foundation course in 2015 and later earning a degree in interior design in 2018. By 2022, she returned to work in media. The parasites have since calcified and are inactive, and she has been seizure-free since 2017, though she must continue epilepsy medication for life.

Denman now works with a close friend to raise awareness about this rare disease, turning her difficult experience into a positive mission. Neurocysticercosis is extremely rare in the UK and mostly seen in people from endemic regions. The infection is linked to consuming contaminated food or water containing tapeworm eggs, often in areas with poor hygiene.

Her story highlights the long-term risks of parasitic infections acquired during travel and the importance of awareness and early diagnosis.