Hi i understand your concern. Stressful life events and social life can bring psychological anxiety. Biological changes like change in neurotransmitter can also lead to anxiety and depression. It can be treated with drug as well as psychotherapy. SSRI like escitalopram/sertraline/peroxetine along with benzodiazapine can useful. Beside this, Lifestyle changes will helpful like exercise meditation deep breathing and hyperventilation proper sleep stress free activity do pleasurable activity music and hobbies discuss with friends see all thing with different angle positive outlook confidence all this will help you to counter daily stress. Hope for the best. Get well soon. Take care.