The reality is that only by preventing synthetic debris â most of which is disposable plastic â from getting into the ocean in the first place will a measurable reduction in the oceanâs plastic load be accomplished. Clean-up schemes are legion, but have never been put into practice in the garbage patches.
Simply explained, a brain contusion is a bruise of the brain tissue. Just like bruises that occur on other parts of the body, a brain contusion is caused by small blood vessel leaks. Because they involve structural brain damage, contusions are more serious than concussions.
An infection that causes swelling of the membrane that covers the brain and spinal cord. Head injury. A blow to the head can trigger a sudden, severe, and persistent headache. It can also cause an area of bleeding on the brain, known as subdural hematoma, that can trigger head pain.