You have tried to figure it out. You know the anxiety is there. You do not know where it comes from. There is no obvious disaster in your life, nothing acutely wrong, and yet the anxiety is a constant. Anxiety that appears sourceless is almost never actually sourceless. It has a root. Finding it is the difference between managing symptoms indefinitely and actually treating what is generating them.
Threat-based sources require both anxiety treatment and circumstantial change. CBT addresses the way threat is being appraised and the avoidance maintaining it, while practical changes to the circumstances reducing or structuring the demands address the source directly. Neither alone is as effective as both together.
Belief-based sources require cognitive work that specifically identifies and challenges the core beliefs driving the anxiety. This is precisely what CBT is designed for. The beliefs feel like facts, which is why they are so persistent and why self-help approaches alone often do not move them. A therapist identifies the specific beliefs and the specific evidence being used to maintain them, and systematically tests them against reality.
Attachment and relationship sources require work that specifically addresses the relational patterns, including how they formed, how they are currently operating, and what alternative responses look like. CBT with an attachment-informed approach, or other therapies specifically suited to relational patterns, is most effective here. The Anxiety in Relationships quiz maps how these patterns are currently showing up in your closest relationship.
Physiological sources respond to the same CBT approaches plus attention to the physical factors involved, sleep quality, caffeine and stimulant use, exercise, and in some cases medication assessment. The physiological component raises the baseline sensitivity. CBT raises the threshold at which that sensitivity produces anxiety severe enough to disrupt functioning. Both together are more effective than either alone.
Most people's anxiety is rooted in more than one source. The most important step is identifying which category is dominant, because treatment that targets the dominant source produces the most significant improvement. The Why Am I Anxious quiz gives you a personalised source map to start from.