Naran S Balakumar
Remedies to be considered in anxiety are: AGRIMONY, IMPATIENS, WHITE CHESTNUT plus any remedy for fear.
CRAB APPLE can be added too, as it goes hand in hand with White chestnut.
For sleeplessness, you can also consider the following: if one does not sleep properly, he will be restless and then he will become anxious, about the night.
What a beautiful combination for sleeplessness: AGRIMONY, WHITECHESTNUT, IMPATIENS, CRAB APPLE and WALNUT.