If you experience severe symptoms, call 911 immediately. Every second counts during a medical emergency.
Shortness of breath, medically known as dyspnea, is the uncomfortable sensation of not being able to get enough air or having to work harder than usual to breathe. This symptom can range from mild breathlessness during exercise to severe difficulty breathing even at rest.
This content is for informational purposes only and does not substitute professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for medical concerns. In case of emergency, call 911 or your local emergency services immediately.
People experiencing dyspnea often describe it as: • Feeling 'air hunger' or suffocation • Tightness in the chest or a 'hunger for air' • Having to work harder to breathe (using accessory muscles) • Inability to take a deep, satisfying breath • Feeling like you're breathing through a straw
Sudden onset that develops over minutes to hours. This is often a medical emergency.
Develops gradually over weeks to months. Common causes include COPD, asthma, heart failure.
Shortness of breath that occurs during physical activity.
A chronic condition where airways narrow and swell, producing extra mucus.
Includes chronic bronchitis and emphysema. Smoking is the primary cause.
When the heart can't pump enough blood to meet the body's needs.
A blood clot that travels to the lungs, blocking blood flow.
Anxiety can cause rapid, shallow breathing (hyperventilation).
Inhale through nose for 2 counts, exhale through pursed lips for 4 counts.
Sudden dyspnea can be caused by pulmonary embolism, heart attack, pneumothorax, or severe allergic reaction. These are medical emergencies.
Yes, anxiety can cause rapid, shallow breathing called hyperventilation, but physical causes should be ruled out first.
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January 2025
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Internal Medicine Physician
Internal Medicine
Dr. Rodriguez is a board-certified internist with expertise in primary care and preventive medicine.
Remember: In case of a medical emergency, call 911 immediately.
This page is for informational purposes only and does not replace professional medical advice.
