This is Dr. David
pulmonary embolism at your age is super super super rare and unlikely.
panic attack often can cause chest pains and shortness of breath and chest tightness
acid reflux can cause heart burn and chest pains.
you could be having allergies causing rhinitis and sinusitis symptoms of sinus congestion
you might need to take allergy medications to help clear up your sinuses
you could have a viral infection causing sinus congestion.
you can go to the hospital and see if your sinuses are congested and if you need a course of antibiotics for sinus infection.
a doctor there can check if you are having acid reflux causing chest pain.
sometimes viral infections can cause rib pains called costocondritis as well
let me know if you have other questions.
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