| Skin photosensitivity from coal tars has been described by a number of authors. |
| However, games featuring patterns of flashing lights and repetitive pattern images may trigger seizures in people with photosensitivity. |
| Both black and white and color film photochemistry relies predominantly on the photosensitivity of microcystalline grains of silver halides. |
| Porphyria cutanea tarda presents with photosensitivity, skin fragility, bruising, and vesicles and bullae that can become hemorrhagic. |
| Tetracycline can also cause photosensitivity in patients exposed to sunlight. |
| The onset of photosensitivity occurred following a sunlamp session in which the lamp exploded while being used. |
