While both Tabletm, Benadryl, and DayQuil have a sedating effect on the central nervous system, taking them together can worsen your dosage of medication and cause nausea and diarrhea. Both can dehydrate your body circulation system which can lead to a dry mouth and upset stomach. Risk 2: Dry mouth and stomach upset: drinking is not recommended while taking DayQuil and sleeping pills have a similar effect on the central nervous system. What Are The Risks Of Taking Dayquil And Sudafed Together? Risk 1: Drowsiness and dizziness:īecause both DayQuil, Sudafed, and Benadryl have a sedating effect on the central nervous system, it may combine with these two medications to cause drowsiness or dizziness. When taken together, their side effects may be exacerbated and possibly increase the risk of overdose or toxicity. These include dry mouth, dizziness, and an upset stomach. However, it is not recommended to take these medications together because they have similar side effects. Yes, you can take both DayQuil and Sudafed at the same time.
Keep reading to learn more about combining the use of dayquil and Sudafed together safely.Ĭan You Take Dayquil And Sudafed Together? If you have any concerns about using them together, check with your pharmacist or doctor first. However, you should never take these drugs together unless advised by your doctor. You can also combine these medications to treat your cold symptoms more effectively. Dayquil and Sudafed are two popular over-the-counter medications that can help you get through a stuffy nose, runny nose, and sneezing fit.