What do you suggest if i have anxiety and depression. how long can it last?

Talk;behavior ch: Gen. Anx. Disorder manifests in excessive fear in many circumstances. We all are anxious at times, it can keep us alive, but when it is triggered too easily we may have gad. Discussing your fears with a clinical psychologist who may also teach you some behavioral techniques like the relaxation response, guided imagery, etc. To dampen your fight flight response helps. Feeling good by burns good.