Cue the squirms!
A 50-year-old man has been suffering from headaches for the last four years, and doctors didn't know why, until now.
Wellcome Trust Sanger Institute scientists finally figured out that it was because a four-inch-long tapeworm was wiggling around inside his brain!
In addition to headaches, the man had memory flashbacks, complex seizures, and pain on his right side.
When the headaches started in 2008, doctors did an MRI, and over the years, they realized the brain lesions they saw moved two inches, which is when the biopsy told them what was really happening.
A parasite was living in his head!!!
Reportedly, these tapeworms are