Conditions that present with deep and fast breathing?

1. Hyperventilation syndrome: This is a condition characterized by rapid and deep breathing, often caused by anxiety or panic attacks. It can lead to symptoms such as dizziness, chest pain, and tingling in the extremities.

2. Diabetic ketoacidosis: This is a serious complication of diabetes in which the body produces high levels of ketones, leading to rapid and deep breathing. Other symptoms include fruity-smelling breath, nausea, and confusion.

3. Metabolic acidosis: This is a condition in which there is an excess of acid in the body, leading to rapid and deep breathing as the body tries to compensate for the imbalance. Other symptoms may include confusion, fatigue, and nausea.

4. Pulmonary embolism: This is a blockage in one of the pulmonary arteries in the lungs, often caused by a blood clot. Rapid and deep breathing may occur as the body tries to compensate for the decreased oxygen flow to the lungs. Other symptoms include chest pain, coughing up blood, and rapid heart rate.

5. Asthma exacerbation: During an asthma attack, the airways become inflamed and narrowed, leading to difficulty breathing. Rapid and deep breathing may occur as the body tries to get enough oxygen. Other symptoms include wheezing, coughing, and chest tightness.