Hello Friend, Good that you are seeking a help here. You may be undergoing stress or anxiety due to family or careers or relationships related issues.
Such emotions will create lack of interest, negative thoughts and frustration in life. Don't get dragged and leave the control of your precious life.
Such things are just like any physical illness and can be addressed through counseling session, few lifestyle changes, food changes, excersise etc.
Appreciate you for taking the first step and reaching here. Don't hesitate to take a professional counselling support.
Next Steps
Consult a psychologists directly or you can easily connect online through Practo app. Feel free to reach out to me online through Practo app for further evaluation and recommendation. Be positive. You will be alright soon.