This works by activating the alpha-1 adrenoceptors in your nasal mucosa which stimulates the drainage of the sinus cavities. Phenylephrine hydrochloride is a nasal decongestant that decreases swelling in the nose and ears, thus making it easier to breathe. Dextromethorphan contains many beneficial properties that can be found in both DayQuil and NyQuil. The drug dextromethorphan accesses your body’s blood-brain barrier and targets the sigma opioid receptors to relieve any coughing you might be experiencing. This is because dextromethorphan is a cough suppressant. Dextromethorphanĭextromethorphan is a cough suppressant drug that’s often found in most over-the-counter cold and cough medicines.

When taken, this drug, also known as Paracetamol alters the way the body senses pain and cools down the body through the heat-regulating center of the brain. AcetaminophenĪcetaminophen is a pain-reliever and fever-reducer. The active ingredients in DayQuil include acetaminophen, dextromethorphan, and phenylephrine. These three medications serve their own purpose to enhance the overall effectiveness of DayQuil. 👇 Jump Straight To the Answer 👇 What is Dayquil? We’ve answered this commonly-asked question below as well as provide you with all you need to know and more about this combination medication. That being said, does DayQuil keep you awake? When it comes to this medicine, DayQuil can be taken in the morning or at night. If you’re tired of suffering from cold and flu symptoms, DayQuil provides an all-in-one solution to get you back in tip-top shape in both a liquid form or a pill form. Find the right sleeping position for you.Non-medicinal ways to fall asleep when sick.The difference between DayQuil and NyQuil.

Does dayquil keep you awake