Are depression and anxiety inked together and how do you know if you have a anxiety disorder?

No and get evaluated. Anxiety and depression are two different conditions. A person can have depression, anxiety, or both diagnoses at the same time. Anybody can get depressed or anxious at some point in life. The more important question: do these conditions interfere with your life and overall functioning. Either depression or anxiety or both need to be diagnosed by a specialist.
Anxiety & depression. No, anxiety & depression are 2 different conditions. Though they may coexist. Symptoms of anxiety: excessive worries, loss of sleep & concentration, feelings of tension & difficulty to relax.