When you use the word constant that means it's a part of your life sometimes triggered and blown sometimes less but still there which is a major reason for your sleeplessness. You need work on the roots of your problem and anxiety to overcome it. Fri it's troubling you I suggest you take help from a professional Consult with me or any psychologist for therapy and counseling All the best

Hello Friend, Good that you are seeking a help here. I can understand your suitation. If it's a kind of emotional battles or imbalance that is going on inside your mind and making you to feel so, then it's a sign of anxiety or stress. No worries. It's quite possible to experience such symptoms due to worry or stress related to job or career or even relationships expectations or issues. You can adopt few preventive measures to manage such thoughts and feelings through stress management techniques, self therapies or few lifestyle changes. Do observe and analyze what has changed recently in your environment, lifestyle, job or relationship to do a self analysis and isolate the root cause. If you need assistance, don't hesitate to take a counseling support as first step rather than you holding on such disturbances within you.

Yes it is a condition that needs to be addressed. What you are displaying is a sign of anxiety disorder however it will be too early to comment as you need a detail psychological evaluation.

As you have observed yourself, it is affecting your routine. And you not in a position to discuss with your family and friends. It would be better to consult a psychologist either online or offline.