Dr Brittani Carver, an optometrist from North Carolina, posted a TikTok video showing the impact of heavy makeup on your eyes' health.
A 50-year-old woman had to have emergency surgery after falling asleep in her mascara for 25 years.
He'd been using the medication for more than a decade, but only recently began to have strange side effects.
"He is dying to see a real rainbow," his mother said.
The 26-year-old is thought to have contracted the infection after horse-riding or fishing.
"It's like the eclipse shape was burned into her retina," a doctor said about one patient.
Doctors removed the worm in multiple pieces.