| | Conditions Treatments | Eye Vision Disorders Would a chalazion be under the eyelid? No. A chalazion is a small, round bump that develops on the eyelid. It is caused by a blocked oil gland. Eye Vision Disorders - Related Articles Low-Fat, Low-Sugar Diet Facts About the Geometric Instruments Dental Hygienists Use How can you tell if have Syndrome? Sebaceous Prominence Laser Treatment What do you to relieve a trapped nerve in the arm? Herbal Remedies for Shingles Surgery for Vertigo