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.
Pneumonia is an infection in the lungs and can be caused by either viruses or bacteria. Fluid builds up in the lungs and makes breathing hard and causes severe coughing and chest pain. Symptoms: Deep cough with phlegm, shortness of breath, chest pain, body aches, and chills.