Sinus pressure, runny and stuffy nose. using simply saline. i feel lightheaded and faint at times. should i see my dr?

Yes: Yes you should . If you are having s flue or a cold or even asker give reaction . You need hydration to fight it. Most of us are well behind in our hydration in normal circumstances . When we get sick we feel it.hydrate yourself well by drinking combination of water, Gatorade , and juices 6-8 bottles a day in winter.8-10 in summer.try to build on your hydration and see how you feel