 [ Symptoms ] can smoking cigarettes and having gerd cause someone to have seizures i was exposed to a chemical in my car i i smoke cigarettes and i have gerd but after they exposure i started having rashes swelling vocal chords going out silent seizures and then grandma seizures and now i can not go anywhere without being affected by smells [ Disease ] you can receive personalized assistance by contacting your state health insurance assistance programs ship to find the ship near you visit the medicare helpful contacts page on medicare gov or call 800medicare or 800 633 4227