The other types of predators that will kill and eat bottlenose dolphins are killer whales. Killer whales are formidable predators who have great bulk and strength behind their attacks. They are most noted for their technique where they slam down with great force upon their prey or hurl them bodily across the water, as is often seen with seals.
The most common cause of non-Parkinson's tremor is essential tremor. It's a treatable condition that is often wrongly diagnosed as Parkinson's. Besides tremor, the most common symptoms include: 1  Stiff muscles (rigidity) and aching muscles. 2  One of the most common early signs of Parkinson's is a reduced arm swing on one side when you walk. 3  This is caused by rigid muscles. 4  Rigidity can also affect the muscles of the legs, face, neck, or other parts of the body.
Symptoms of Parkinson's disease. The symptoms of Parkinson's disease usually develop gradually and are mild at first. There are many different symptoms associated with Parkinson's disease, but the order in which these develop and their severity is different for each individual with the condition.