In her latest Instagram video, Dr. Pimple Popper pops an eyebrow cyst that will have you flinching at the very thought of her getting near you with a scalpel. But the cyst's placement isn't the best ...

Arachnoid cysts are fluid-filled sacs in the brain or spinal cord. They can be present before birth or result from a head injury. They typically do not cause symptoms or require treatment. Many cysts ...