Both of these phrases are correct even though they are in different structures. You can use 'cause' or 'due to'.
Is your lack of sleep due to stress?
Do you lose sleep due to stress?
文の構造は違いますが、どちらも正しい表現です。
'cause'（～を引き起こす）または 'due to'（～のせいで）というフレーズを使うことができます。
Is your lack of sleep due to stress?
ストレスのせいで寝不足なの？
Do you lose sleep due to stress?
ストレスのせいで眠れないの？
Is the reason why you cannot sleep well the stress from 〇〇?
You cannot sleep well, is it because of the stress from 〇〇?
"stress from 〇〇"で、〜によるストレスという意味になります。
"You cannot sleep well, is it because of the stress from 〇〇?"は、
より口語的で、会話で実際に使うような文章です。
"You cannot sleep well"という肯定文を先に言うことで何について話しているかが相手に伝わり、その後に"is it because of the stress from 〇〇?"ということで"it"がその前の文章にかかっていることが簡単に推測できるのでより会話がスムーズになります。
他に「ストレス」を英語で言うとすれば、
"frustration"と"pressure from"なども言えます。
Can't you sleep because you are worried about something?
I guess the reason you can't sleep well is stress?
Your friend is complaining about being unable to sleep at night You think it may be due to stress. Well, the easiest way to find out is to ask a more general question as in the first example. Your friend may then explain the reason why they can't sleep:
"The neighbours are always arguing!"
If you prefer, you could suggest that your friend is concerned about something as in the second sentence.
In the third example you make your thoughts clear and it is for your friend to admit or deny your belief.
When you want to ask whether your friend is not sleeping well because they might be stressed, you can ask in the following ways?
-Do you think stress is the reason you can't sleep well?
-Is stress the cause of your inability to sleep?
-Are you not sleeping well because of stress?
ストレスのせいでよく眠れないのかどうかを尋ねたい時は、以下のように尋ねることが出来ます。
例文
-Do you think stress is the reason you can't sleep well?
ストレスが原因で眠れないと思いますか？
-Is stress the cause of your inability to sleep?
ストレスが不眠の原因ですか？
-Are you not sleeping well because of stress?
ストレスのせいで良く眠れませんか？
Disturb and disrupt are synonyms that describe an interference with ones sleep, relaxation or privacy and can be used interchangeably in certain contexts.It is also used to express interference with one's arrangements or plans.
Due to is a nicer and more formal way to express because of.
Disturbと disrupt は類義語で、睡眠、リラックスの時間、プライバシーなどが邪魔される、妨げられるという意味です。文によっては、予定や計画などが邪魔されるという意味で使われることもあります。
Due toは、～のためにという意味でbecause of よりも丁寧でフォーマルな言い方です。
Are you stressed? That might be why you aren't sleeping well.
"Are you stressed? That might be why you aren't sleeping well.": You could ask your friend if they are stressed and then you could follow up with a statement as to why you are asking them that, for example: "That might be why you aren't sleeping well."
I hope that helps :)
"Are you stressed? That might be why you aren't sleeping well."
ストレス感じている？もしかしたらそのせいでよく眠れないのかも。
これは、友達にストレスを感じているか、そしてもしそうなら、そのせいで眠れないのかもしれないことを伝えるフレーズです。
If you want to ask if stress is the reason that your friend is unable to sleep, you can ask it in the following ways:
"Is stress the reason you can't sleep well?"
"Is stress causing your insomnia?"
Insomnia - a sleep disorder which causes difficulty in falling asleep.
「よく眠れない」と言う友達にその原因がストレスであるか確認したいなら、次のように言えます。
"Is stress the reason you can't sleep well?"（よく眠れないのはストレスが原因ですか）
"Is stress causing your insomnia?"（ストレスで不眠症になっているのですか）
Insomnia - なかなか眠りにつけない睡眠障害
ご質問ありがとうございます。
・「Do you think you can't sleep because of stress?」
（意味)眠れないのはストレスのせい？
<例文>Do you think you can't sleep because of stress?/ Yeah. I've been stressed lately.
<訳>眠れないのはストレスのせいだと思う？/うん、最近すごいストレス感じてる。
参考になれば幸いです。
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