How to deal with axisety?

Anxiety. There are multiple treatment approaches available. However, the most widely researched and used treatments include: psychotherapy and medications. The majority of the research studies done showed that the combination of medications (antidepressants) and therapy (the most widely used one is cognitive-behavioral therapy) works the best.
Several ways. Anxiety comes in several forms - phobias, excessive worry, and panic attacks for example. There are medications that may help and cognitive bahavioral therapy which is as effective. The bottom line is that there is treatment and you don't have to suffer with it.