What other than the heart causes shortness of breath?

* Respiratory conditions: Asthma, bronchitis, chronic obstructive pulmonary disease (COPD), emphysema, laryngitis, pneumonia, pulmonary embolism, pulmonary hypertension, sarcoidosis

* Other medical conditions: Anemia, anxiety, deconditioning, heart failure, kidney failure, liver disease, obesity, thyroid problems

* Medications: Certain medications, such as beta-blockers, calcium channel blockers, and chemotherapy drugs, can cause shortness of breath as a side effect

* Environmental factors: Air pollution, smoke, dust, and other irritants can cause shortness of breath

* Lifestyle factors: Smoking, vaping, and excessive alcohol consumption can all contribute to shortness of breath