Hello Friend, Good that you are seeking a help here. Just observe and analyze what's happening around your lifestyle in the recent times in terms of relationship issue, job or career related stress, family issues. Any of these could influence your thoughts, emotions and causes such anxiety within you.
Take a professional help on addressing this if you notice it's beyond your control and affecting day-to-day life.
Next Steps
Feel free to reach out to me online through Practo app for further detailed evaluation and suitable recommendation. Be positive. You will be alright soon.