The tissue damage in individual hypersensitivity reactions is often caused by a mixture of the types of hypersensitivity reaction, for example, a combination of types I and IVa. IVb and IVc in contact hypersensitivity.
Depending on its location and severity, a TBI can affect your vision by damaging parts of the brain involved in visual processing and/or perception (e.g., cranial nerves, optic nerve tract or other circuitry involved in vision, occipital lobe).
An occipital lobe stroke is a stroke that affects the back of the brain. The occipital lobe is the area of the brain that integrates our vision, allowing us to recognize and make sense of what our eyes see. In general, occipital lobe stroke are not common.