Stainless Steel and the passive layer Steel is an alloy of iron and carbon. Contrary to carbon steel, the presence of a minimum of 10.5 % chromium in the stainless steel gives it the property of corrosion resistance. Indeed, on contact with oxygen, a chromium oxide layer is formed on the surface of the material.
Sinus Drainage & Stomach Problems. One of the primary results of sinus congestion is drainage. Sinus drainage is expelled in two basic ways: through the nose and the back of the throat. When sinus drainage is expelled in back of the throat, it is referred to as postnasal drip and can cause stomach discomfort.
Best Answer: Yes the drainage can cause persistant coughing, but also it may be developing into bronchitis.Have you tried the medicine Mucinex? If you have high blood pressure you must be very careful with taking any decongestants. Best suggestion is to make an appointment to see your Doctor. GERD gastroesophegeal reflux disease can also present as drainage, but actually is excessive acid backing up into your throat that feels and appears just like sinus drainage. Again, only your Doctor can determine.