The thyroid is a small gland that is responsible for regulating metabolism, that is, the rate at which food intake is converted into energy.
If thyroid activity slows down too much it can make one feel tired and with little initiative. If hypothyroidism is established with laboratory values, appropriate treatment may restore thyroid function.

Pulmonary emphysema: symptoms, diagnosis and treatment
Smoking and pollution are the most common causes of pulmonary emphysema, a condition that can damage respiratory function. Pulmonary emphysema is a disease that affects lung tissue, causing progressive dilation








































































