My tattoos were rarely itchy, either. My favorite carrier oils to use have been avocado oil, sweet almond oil, and emu oil. My favorite essential oils for my tattoo healing have been frankincense, lavender, helichrysum, and myrrh.
Further Tests. There are other tests used for the diagnosis of Cushingâs disease such as the dexamethasone suppression and corticotropin-releasing hormone (CRH) stimulation tests. However, these are not as reliable in distinguishing between the causes as IPSS. A doctor may want to do multiple tests to confirm the results.
Disease Diagnosis There are several ways to diagnose equine Cushingâs disease. The classic method is to measure body cortisol levels in response to an outside stimulus, most notably dexamethasone (a corticosteroid). Dexamethasone, when administered to a healthy horse, tells the pituitary gland to shut down.