All of the signs are there. You have chronic bad breath. But, how did you get it? You brush your teeth twice a day. You stay away from onion rings at lunch. It’s a mystery. Actually, there are many different things that can be the cause of bad breath. Respiratory tract infections, sinus infections, certain medications and reflux disease are among a few of the causes of bad breath. If you do have an infection, the clues should be apparent. Are your lymph nodes swollen? Do you have a sore throat? What about a mucus-producing cough? Are you on medication for this infection? Many medications can cause dry mouth which is a source of bad breath. If not, it’s time to do some real digging and visit the dentist or your physician. In some cases, depending on the smell, the dentist or physician may suspect a likely cause for the problem and they will know exactly what to do to cure it. Read more