This combination medication is used to temporarily treat cough, stuffy nose, body aches, and other symptoms (such as fever, headache, sore throat) caused by the common cold, flu, or other breathing illnesses (such as sinusitis, bronchitis).

DayQuil Severe contains the same ingredients as DayQuil. However, it also contains guaifenesin, an expectorant that loosens and thins mucus. DayQuil is also available in liquid form, which may be an easier option for people who have difficulty swallowing pills.

Dayquil Cold and Flu is generally safe to take, but it might not be the best choice for everyone. If you have a cough that's lasted for a long time, a cough that occurs with smoking, asthma, or emphysema, or a cough with a lot of mucus, this medication might not be right for you.

Active ingredients (in each LiquiCap) Purpose - Acetaminophen 325 mgPain reliever/fever reducer - Dextromethorphan HBr 10 mgCough suppressant - Phenylephrine HCl 5 mgNasal temporarily relieves common cold/flu symptoms: nasal congestion. cough due to minor throat & bronchial irritation.

You can take DayQuil every four hours, with no more than six doses in 24 hours. Will DayQuil make you tired? Even though it is marketed for daytime use, some people who take DayQuil report it makes them tired. Common side effects of DayQuil include nervousness, dizziness, or sleepiness.

DayQuil is designed to provide temporary relief from symptoms of the common cold and flu during the day. It contains active ingredients that can cause wakefulness and may interfere with your sleep patterns if taken in the evening or at bedtime.

You can take DayQuil every four hours, with no more than six doses in 24 hours. Will DayQuil make you tired? Even though it is marketed for daytime use, some people who take DayQuil report it makes them tired. Common side effects of DayQuil include nervousness, dizziness, or sleepiness.

Have you ever wondered why you have to show proof of age when purchasing particular cold or cough medicines? This is because some contain pseudoephedrine, the main ingredient used to create methamphetamine. The results can be life-threatening when these medicines get into the wrong hands.

More common side effects. The more common side effects of DayQuil can include: lightheadedness. drowsiness.

Common side effects of DayQuil Severe Cold and Flu may include:

• dizziness, weakness;
• mild headache;
• mild nausea, diarrhea, upset stomach;
• dry mouth, nose, or throat;
• feeling nervous, restless, irritable, or anxious; or.
• sleep problems (insomnia).

Take this medication by mouth with or without food or as directed by your doctor. If stomach upset occurs, it may help to take this medication with food or milk. Drink plenty of fluids when you use this medication unless otherwise directed by your doctor. The fluid will help loosen the mucus in your lungs.

Dizziness, drowsiness, headache, nausea, nervousness, or trouble sleeping may occur. If any of these effects last or get worse, contact your doctor or pharmacist promptly.