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.
1 The late-night salivary cortisol test is a relatively new test that checks for elevated levels of cortisol in the saliva between 11 p.m. and midnight. 2  Cortisol secretion is usually very low late at night, but in patients with Cushing's syndrome, the level will always be elevated during this time.