Severe reactions can cause difficulty breathing, coma, and death.

Sometimes the infection can progress to the point where swelling threatens to block the airway, causing difficulty breathing.

Other allergic reactions may affect the whole body, causing itching, swelling, or difficulty breathing.

This causes difficulty breathing or shortness of breath that gets worse over time.

Rarely, angioedema of the throat, tongue, or lungs can block the airways, causing difficulty breathing.

Swelling of the throat and airways can cause difficulty breathing, speaking, and swallowing.

When a blood clot travels to the lungs, it may cause chest pain and difficulty breathing.

This can cause difficulty breathing, wheezing, chest tightness, or coughing.

Eating more than 10 roasted seeds per day can cause difficulty breathing, weak pulse, seizures, loss of consciousness, and shock.

It causes difficulty breathing and shortness of breath that gets worse over time.