I know for a fact that any kind of alcohol deepens my depressive state ... Also, I have a sensitivity to Sulfites which can enhance and cause a whole bunch of other not too fun problems should I consume too many foods and beverages containing it ... This might not be an issue for you, but I'm posting a link about it (symptoms & such) in case anyone is interested, and while this particular link doesn't mention the cause of (or enhancement of symptoms of) depression, there are some that do ...

Asthma and Sulfites Allergies: Symptoms and Treatments

Hope You Feel Better Soon! ... In as much as you can while battling depression! ... I know it isn't easy when that dark cloud is hanging over our heads!