How do i stop myself from being anxious and moody all the time?

Take care of you: Eat healthy, exercise regularly, get on/keep a daily routine & a consistent sleep schedule. Engage in activities you enjoy, spend time with good people & spend time helping others. If you are religious seek support from your community. See a physician to see if a medical issue explains your symptoms & if not, see a therapist who can help you adopt an accurate, realistic, & helpful perspective.

Start with a med: Eval. It may uncover underlying medical problems that need to be addressed. Cognitive behavioral therapy can be quite effective. Psych meds may be indicated. Aim for daily exercise, 8 hours of sleep /night ; good nutrition w 5 servings of veggies ; 4 of fruit per day. Try tai chi, yoga, qi gong, progressive muscle relaxation, deep breathing exercises ; meditation. Take care.