How to tell if you have fluid in your lungs?
I have acid relux also
You can tell if you have fluid in your lungs if you experience excessive sweating or have a feeling of drowning. Other symptoms include, shortness of breath, anxiety, gasping for breath or an irregular heartbeat. Check out other symptoms at http://www.mayoclinic.com/health/pulmonary-edema/DS00412/DSECTION=symptoms.
If you have anything other than air in your lungs you would know it. You would be very sick and it would be very serious.
You get a chest X-ray and you see it