According to WebMD, there have been several cases of people using zinc nasal sprays and suffering a loss of sense of smell; for this reason the US Food and Drug Administration has issued a warning that people should not use nasal sprays containing zinc.
There have been several cases of people using zinc nasal sprays and suffering a loss of sense of smell. This was according to WebMD. People should not use nasal sprays. People are containing zinc. The US Food and Drug Administration has issued a warning this. This was for this reason.