Hello,
Anxiety symptoms are free floating i.e., it can come and go any time. Secondary to anxiety people can have insomnia or other anxiety spectrum disorder. Once the anxiety symptoms improves sleep will become better.
Zolfresh and Zolcalm have same composition and is used for insomnia. Nitrosun is also used for insomnia.
Next Steps
Contact nearby Psychiatric clinic or You can contact me for detailed assesment.