YOU SAID:

and a looming sense of dread is hanging over me, keeping me sufficiently anxious and uncomfortable enough so that I can’t sleep

INTO JAPANESE

そして恐怖の恐ろしい感覚が私の上にぶら下がっているので、私は十分に不安で不快なので、私は寝ることができない

BACK INTO ENGLISH

And since the terrible feeling of fear is hanging on me, I am uneasy and uncomfortable enough that I can not sleep

INTO JAPANESE

そして、恐ろしい恐怖感が私の上にかかっているので、私は不安で不快で、私は眠れないほどです

BACK INTO ENGLISH

And because a terrible fear is above me, I am uneasy and uncomfortable and I can not sleep

INTO JAPANESE

ひどい恐怖は私の上、私は不安と不快と私は眠ることができません。

BACK INTO ENGLISH

A terrible fear on my, I was anxious and uncomfortable and I cannot sleep.

INTO JAPANESE

ひどい恐怖、不快と不安がありました、私は眠ることができません。

BACK INTO ENGLISH

I had a terrible fear, discomfort and anxiety, to sleep.

INTO JAPANESE

ひどい恐怖、不快感や不安は、スリープ状態にしました。

BACK INTO ENGLISH

Dreadful fear, discomfort and anxiety, to sleep.

INTO JAPANESE

恐ろしい恐怖、不快感や不安、寝る。

BACK INTO ENGLISH

Dreadful fear, discomfort and anxiety, to sleep.