"Drowsy" is the medical term for a substance that makes you feel very sleepy. It's also okay to use the word "sleepy" because your listener will understand what you mean. I hope that this helps. :)
This medicine will not make you drowsy!
"drowsy"
this is a synonym for sleepy
This is not sleep-inducing medicine!
"sleep-inducing"
inducing, this will not make you fall asleep
This medicine will not make you drowsy!（この薬を飲んでも眠くなりません）
"drowsy"
これは "sleepy"（眠い）の同義語です。
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This is not sleep-inducing medicine!（この薬を飲んでも眠くなりません）
"sleep-inducing"
眠くならないということです。
This medication will not make you feel lethargic nor drowsy.
You will not feel sleepy if you take this medication now.
Lethargy' has effects of being slow, sluggish and lifeless. It accompanies drowsiness.
Drowsy is the medical term for sleepy: when your body shuts down and induces a state of wanting to sleep.
The medication will not make you want to fall asleep.
Drowsy' is another way of saying 'sleepy'. It is less commonly used than sleepy. Sleepy is a general term used to describe how tired you feel. However, drowsiness is more specific to the effects of taking medicine, and you may see this vocabulary used on medicine instructions. The word 'asleep' is used to describe someone who is sleeping.
"Non-Drowsy" is the most commonly used medical term for saying that the medication will not make you tired.
Drowsy - sleepy and lethargic; half asleep.
"the wine had made her drowsy"
When you ad "non" to the front it becomes the opposite.
"Non-Drowsy" は、それが眠くならない薬であることを表すときに最も一般的に使われる医療用語です。
Drowsy - 眠くてだるい / うとうとして
"The wine had made her drowsy"（彼女はワインを飲んで眠くなっていた）
"Non" を頭に付けると、反対の意味になります。
Don't worry this medicine shouldn't make you drowsy
This medicine doesn't contain anything that could make you drowsy
Here you want to politely assure the individual that what they are or will be taking won't make them 'drowsy'. This is the technical term for 'sleepy'. You can of course use the word 'sleepy if they don't understand the meaning of drowsy'.
Assuring and letting them know that the medicine has nothing in that will make them 'sleepy' or 'drowsy' can be done by saying:
This medicine doesn't contain anything that could make you drowsy
or simply, this medicine shouldn't make you drowsy.
ここでは、その薬には眠くなる成分が入っていないと丁寧に伝えて相手を安心させないといけません。
'drowsy' は 'sleepy'（眠い）の専門用語です。もし 'drowsy' の意味が相手に伝わらなかったら、もちろん 'sleepy' が使えます。
その薬に眠くなる成分が入っていないことは、次のように伝えることができます。
This medicine doesn't contain anything that could make you drowsy（この薬には眠くなる成分は入っていません）
あるいはシンプルに、
This medicine shouldn't make you drowsy.（この薬を飲んで眠くなることはないはずです）
Feeling sleepy is not a side effect of this medicine
When talking about a certain medicine (for cold), you want to say that the medicine won't make you sleepy. In that case, you can try one of the above-suggested example sentences which may be appropriate for any given situation. There are always a variety of ways to respond to someone or make a comment - depending on the context and other factors such as nationality, appropriacy and body language
You could use any of the above two phrases when telling customers that it will not make them sleepy when taking it.
- Many people get sick often and they opt to take flu medication to help them get better. As most medication makes you drowsy or contains sedatives it makes it difficult to focus in school or work. Therefore if people would still like to go to school or work while sick and while on medication, you offer to sell them the 'non-drowsy' medication.
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