Often, having one medical condition makes it more likely a person will also have one or more other medical or psychiatric disorders. These other disorders are the "comorbid disorders" or "comorbidities". There are various comorbid medical and psychiatric conditions associated with migraines. The treatment and "prognosis" (if a disease gets better, worse or stays the same over time) of migraine is affected by the comorbid disorders which may be present and/or the chance of getting comorbid disorders.<br>