The root cause of this is insecurity. We need to work on that and other factors which can be explored through therapy. It must be taking a toll on your married life it's better you seek help Consult with me or any psychologist for therapy and counseling All the best

Hello Friend, Good that you are seeking a help here. As you rightly said, overthinking is the concerns for our problems.  . It leads to fear, insecurity and anxiety which exhibit such doubtful behavior in you. Sometimes body physical condition like stress, anger also influence your thoughts patterns and behaviors. It's important to know  triggers for such thoughts Be positive. It's just like any other illness and can be treated through counseling session, few self therapies, mindset changes techniques. Call me directly or online through Practo app for further detailed evaluation to understand your symptoms and to recommend a suitable solution that you can follow practically to overcome this problem. Be positive. You will be alright soon.

Please consult a Psychologist along with your husband for proper evaluation and diagnosis. You require a professional help. The information provided is inadequate.

Hello dear the symptoms need to be evaluated in details for proper diagnosis and treatment. Try consulting a clinical psychologist for the same.