Our knowledge of bird nutrition is constantly evolving. This is due both to heightened awareness of the importance of nutrition and to increased research into birds different needs. As with all other animals, birds need a proper balance of carbohydrates, proteins, fat, vitamins, minerals and water.
A person with emphysema will have shortness of breath â during physical activity and, when the condition is more advanced, also during rest. Patients may eventually need supplemental oxygen and may have to rely on mechanical respiratory devices. Other symptoms of emphysema include: 1  Chronic cough. 2  Frequent respiratory infections. 3  Reduced appetite. 4  Weight loss.
Symptoms of a pulmonary embolism depend on the size of the clot and where it lodges in the lung. The most common symptom of a pulmonary embolism is shortness of breath. This may be gradual or sudden. Other symptoms of a pulmonary embolism include: anxiety; clammy or bluish skin; chest pain that may extend into your arm, jaw, neck, and shoulder; fainting