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.
Symptoms. Pneumonia is not a cold or the flu. Symptoms like fatigue, chest pain, and difficulty breathing can appear without warning, and can be severe. Certain symptoms, like cough and fatigue, may last for weeks, or longer.Roll over the graphic to see some of the many ways pneumococcal pneumonia can affect your body. Roll over the body to see symptoms.ymptoms like fatigue, chest pain, and difficulty breathing can appear without warning, and can be severe. Certain symptoms, like cough and fatigue, may last for weeks, or longer. Roll over the graphic to see some of the many ways pneumococcal pneumonia can affect your body.