Simplify the following text for a Grade 12 native English-speaking person.
Original: Symptoms of pulmonary embolism include difficulty breathing , chest pain on inspiration , and palpitations .
Simplified: A pulmonary embolism causes sudden shortness of breath , rapid breathing , chest pain , coughing up blood and sexual dysfunction . People who suffered from pulmonary embolism are more likely to suffer from premature ejaculation .