While very few serious side effects have been reported, people have been known to experience mild flu shot side effects, as well as to the nasal spray flu vaccine (FluMist). Flu shots are produced by ...

It is also important to consider the ingredients in the allergy nasal spray. Some sprays contain steroids, which can have side effects, while others contain natural ingredients like saline or ...

Let's be clear, even with hindsight I'd do it all again. I'd rather have side effects than Covid, or another year of restrictions, or a higher chance of accidentally passing the virus onto a loved ...

Medically reviewed by John Carew, MD Fact checked by Jillian Dara Nasal sprays can treat congestion and other symptoms of ...