For some users, Flonase causes agitation and anxiety both will result in insomnia. Try to avoid OTC sinus products that contain phenylephrine which can raise blood pressure when taken w/ bystolic (nebivolol). I had the allergy patch test done and nothing showed up so I quit taking it. Addiction to corticosteroids for anxiety sufferers can be extremely problematic, and can even lead to breathing problems where none existed before.It is unknown for certain whether your breathing problems cause anxiety, or whether psychological problems including anxiety can actually cause breathing problems.Studies show that people suffering from anxiety disorders often complain of poor physical health as their primary concern. Slight elevations of blood counts can be caused by many different yet benign causes. Many doctors seem to overlook the side effects of anxiety. This is setting you up for a lifetime of being medicated. In fact, there is some evidence that fluticasone can actually cause anxiety as a side effect.Fluticasone is a prescription-only anti-inflammatory corticosteroid whose job is to reduce inflammation of bodily tissue. These medications may interact and cause very harmful effects.