Recurring 'red eyes' due to seasonal hypercalcaemia.
D000328:Adult; D005128:Eye Diseases / Q000150:complications*; D006801:Humans; D006934:Hypercalcemia / Q000150:complications* / Q000209:etiology; D008297:Male; D010787:Photosensitivity Disorders / Q000150:complications; D012008:Recurrence; D012507:Sarcoidosis / Q000150:complications; D012621:Seasons; D014466:Ultraviolet Rays