Is combination of anxiety and depression associated with an increased headache frequency in migraineurs : a population-based study?
Approximately 1/3 of migraineurs with anxiety had depression and 2/3 of migraineurs with depression had anxiety. Combination of anxiety and depression was associated with an increased headache frequency. Anxiety was associated with exacerbation of headache intensity.
Blood flow is significantly decreased in radial and ulnar arteries in SSc. UAO is frequent and an important risk factor for the development of DUs in patients with SSc.