Woman presents with acute onset monocular visual distortion

A 27-year-old woman with a history of Crohn’s disease complained of new onset visual distortions, which started 3 days prior. She described seeing a wavy area in the inferotemporal region of her visual field in the left eye. She also felt that colors appeared washed out bilaterally. She denied having similar symptoms in the past.She did not take any medications. She denied any family history of ocular diseases. She denied smoking, alcohol or illicit drug use.