In our recent question and also answer, the pharmacist discusses even if it is or no there is a drug interaction in between Claritin (Loratadine) and DayQuil.

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Brit asked

Is it safe to incorporate Claritin and DayQuil?


Claritin (loratadine) is a 2nd generation antihistamine supplied to treat seasonal allergies and urticaria (hives). DayQuil Cold & Flu (acetaminophen/dextromethorphan/phenylephrine) is a combination product offered to law fever, cough and sinus congestion.

it is safe to take it both Claritin and DayQuil with each other as there is no interaction between the 2 medications. Let"s take a look at every product much more closely.


As a 2nd generation antihistamine, Claritin (loratadine) is generally non-sedating and does not cause drowsiness. Claritin (loratadine) functions on the symptom of runny nose, itchy, watery eyes and sneezing. It come in 12 and also 24 hour formulations and effects deserve to be felt in ~ 1 to 3 hours. That is commonly a well tolerated medication through the most usual side impacts being headache, drowsiness, fatigue and dry mouth. Patient with recognized kidney or liver special needs or condition should examine with their doctor or various other health treatment provider prior to using.


DayQuil is a mix product that includes different drugs depending upon which formulation is gift used. The complying with DayQuil formulations may be available:

DayQuil HBP Cold and Flu: paracetamol for fever/pain and Dextromethorphan for cough suppressantDayQuil Cold and also Flu Relief Caps: acetaminophen for fever/pain, Dextromethorphan for cough suppressant and phenylephrine because that nasal congestionDayQuil major Cold and also Flu: paracetamol for fever/pain, Dextromethorphan for sneeze suppressant, phenylephrine for nasal congestions and guaifenesin because that expectorantDayQuil Cough and also Congestion Liquid: Dextromethorphan for sneeze suppressant and guaifenesin for expectorantDayQuil sneeze Suppressant: Dextromethorphan for sneeze suppressant

Below, we talk about each ingredient in the above DayQuil products in detail:

Ingredients consisted of In DayQuil Products


Acetaminophen is provided as a heat reducer and also for pain. If acquisition DayQuil with various other drugs, the is necessary not come exceed the maximum dose of acetaminophen. Acetaminophen has actually been linked with acute liver failure. Doses must not exceed 4 grams everyday in adults. Be mindful when combining with other medicines that contain paracetamol so as to not exceed the 4 grams maximum everyday dose.


Dextromethorphan is a sneeze suppressant offered to assist control a cough. The is typically a fine tolerated medication. The most common side effects that have actually been reported are drowsiness, nausea, vomiting and stomach upset.


Phenylephrine is a decongestant that helps relieve nasal and sinus congestion. Patients through high blood push should inspect with their medical professional or other health treatment provider prior to taking. It can increase blood pressure and cause heart stimulation consisting of palpitations, quick heart beat and arrhythmias. Other possible side impacts include insomnia, anxiety, dizziness, headache and also upset stomach.


Guaifenesin i am one expectorant used to ease mucus and make a cough much more productive. The most common side impacts are dizziness, drowsiness, headache, nausea, vomiting and stomach pain.

as soon as taking mix products, it can be fairly easy to take too much of medicine if combining with various other products. That is essential for patients to establish what they are taking and which medicines are in a specific formulation. If over there is any confusion or questions, asking the pharmacist or an additional health care provider for help determining which product formulations space most appropriate for the symptoms you space trying to treat.

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Taking Claritin (loratadine) and DayQuil Cold & Flu (acetaminophen/dextromethorphan/phenylephrine) is safe. Including Claritin (loratadine) to DayQuil Cold & Flu will likewise give relief to any allergy symptoms existing such as runny nose, watery, itchy eyes and also sneezing.