In people with Parkinsonâs disease, specific nerve cells or neurons in the brain steadily break down or die. Most of the symptoms are caused by the loss of neurons that produce dopamine (chemical messengers in the brain).
The signs and symptoms of pneumonia vary from mild to severe. Many factors affect how serious pneumonia is, including the type of germ causing the infection and your age and overall health. People who have pneumonia may have other symptoms, including nausea (feeling sick to the stomach), vomiting, and diarrhea. Symptoms may vary in certain populations. Newborns and infants may not show any signs of the infection.
Bacterial Pneumonia. Pneumonia is inflammation of the lungs. Bacterial pneumonia is caused by a lung infection and symptoms include fever, loss of appetite, weight loss, sluggishness and dehydration. Other symptoms are related to poor lung function, such as rapid, difficult breathing and coughing. Your cat may feel so weak he doesn't want to move anywhere.