おはようございます。風邪薬を飲むとなにか眠りが浅くなるようなきがする。つまり眠りに対する未練があるので二度寝します。
Good morning. I feel the remedy for cold prevents good and deep sleep. Or maybe it makes me too concentrate on sleeping.
Anyway, I have an unfilled desire so I'll take a second sleep. It's Sunday.