Dyspnea

Definition

Dyspnea is the medical term for shortness of breath or difficulty breathing. It can be a symptom of various underlying health issues, including pulmonary and cardiovascular conditions.

5 Must Know Facts For Your Next Test

1. Dyspnea can be caused by both acute and chronic conditions such as asthma, COPD, heart failure, and anemia.
2. Nutritional factors like obesity, malnutrition, and electrolyte imbalances can exacerbate dyspnea.
3. Proper nutritional management can help alleviate symptoms of dyspnea in chronic pulmonary illnesses by improving overall respiratory function.
4. Hydration status impacts dyspnea; dehydration can thicken mucus secretions making it harder to breathe.
5. A diet high in antioxidants and anti-inflammatory foods may reduce oxidative stress in the lungs, potentially easing dyspnea symptoms.

Review Questions

• What are some common causes of dyspnea?
• How can nutrition impact the severity of dyspnea in patients with chronic pulmonary illnesses?
• Why might hydration status affect a patient's experience of dyspnea?

Related terms

Asthma:

A chronic condition characterized by inflammation and narrowing of the airways causing wheezing and shortness of breath.

COPD:

Chronic Obstructive Pulmonary Disease, a group of lung conditions that cause obstructed airflow from the lungs leading to breathing difficulties.

Anemia:

A condition marked by a deficiency in red blood cells or hemoglobin, leading to reduced oxygen transport and symptoms like fatigue and shortness of breath.