Compare Theraflu Daytime Severe Cold and Cough vs. Sudafed

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Theraflu Daytime Severe Cold And Cough
(Acetaminophen / Dextromethorphan / Phenylephrine)

Sudafed
(Pseudoephedrine)

Relieves cold and flu symptoms. Theraflu Daytime Severe Cold And Cough (Acetaminophen / Dextromethorphan / Phenylephrine) is good for treating multiple cold and flu symptoms, but it's more medicine than you need if you only have one symptom.Clears your sinuses. Sudafed (Pseudoephedrine) relieves stuffy nose, but it could keep you up at night. Don't forget your photo ID or you won't be able to buy it in the drugstore.
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Reviews & ratings
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Reviews for Sudafed (Pseudoephedrine)
82%
+15% vs. Theraflu Daytime Severe Cold And Cough (Acetaminophen / Dextromethorphan / Phenylephrine)
45%
+45% vs. Theraflu Daytime Severe Cold And Cough (Acetaminophen / Dextromethorphan / Phenylephrine)
6%
+27% vs. Theraflu Daytime Severe Cold And Cough (Acetaminophen / Dextromethorphan / Phenylephrine)
Side effects
Theraflu Daytime Severe Cold and CoughSudafed

We haven’t found good data for Theraflu Daytime Severe Cold and Cough side effects.

FDA side effect reports for Theraflu Daytime Severe Cold and Cough »

We haven’t found good data for Sudafed side effects.

FDA side effect reports for Sudafed »
How it works
Theraflu Daytime Severe Cold and CoughSudafed
Theraflu Daytime Severe Cold And Cough (Acetaminophen / Dextromethorphan / Phenylephrine) is a combination medicine that treats cold and flu symptoms. Acetaminophen relieves pain and reduces fever. Dextromethorphan is a cough suppressant. Phenylephrine is a decongestant that clears your sinuses.Sudafed (Pseudoephedrine) is a decongestant. It narrows blood vessels and reduces swelling in your nasal passages to make breathing easier.
Type of medication
Theraflu Daytime Severe Cold and CoughSudafed
Pain reliever
Acetaminophen (APAP)
Cough suppressantDecongestantOver-the-counter
DecongestantPrescription or OTC
Available as
Theraflu Daytime Severe Cold and CoughSudafed
  • Powder
  • Pill
  • Extended release
  • Liquid
Used for (click to learn more)
Theraflu Daytime Severe Cold and CoughSudafed
Risk factors for serious side effects
Theraflu Daytime Severe Cold and CoughSudafed
  • Drinking more than 3 alcoholic beverages a day
  • Taking with other Tylenol-containing medicines
  • History of liver disease
  • History of chronic obstructive pulmonary disease (COPD)
  • History of smoking
  • History of high blood pressure
  • Taking MAO inhibitors
  • Using other medications that affect serotonin
  • History of phenylketonuria (PKU)
  • Women of childbearing age
Detailed Theraflu Daytime Severe Cold And Cough (Acetaminophen / Dextromethorphan / Phenylephrine) risks & warnings »
  • History of high blood pressure
  • History of heart problems
  • Age 65 years or older
  • History of seizures
  • Women of childbearing age
Detailed Sudafed (Pseudoephedrine) risks & warnings »
Pregnancy category
Theraflu Daytime Severe Cold and CoughSudafed
NFDA pregnancy category (Unknown)

The FDA hasn’t classified this medicine’s effects on unborn babies. Talk with your doctor about this medicine if you’re pregnant or planning on it.

See the FDA package insert
NFDA pregnancy category (Unknown)

The FDA hasn’t classified this medicine’s effects on unborn babies. Talk with your doctor about this medicine if you’re pregnant or planning on it.

See the FDA package insert
Alcohol
No specific alcohol-related info.No specific alcohol-related info.
Food
No specific food-related info.No specific food-related info.
Kidneys and liver
No specific kidneys and liver-related info.No specific kidneys and liver-related info.
Sex
No specific sex-related info.No specific sex-related info.
Sleep
No specific sleep-related info.
  • It can affect the quality of your sleep, so you can't take it too close to going to bed.
Weight
No specific weight-related info.No specific weight-related info.
Upsides and benefits
Theraflu Daytime Severe Cold and CoughSudafed
  • Theraflu Daytime Severe Cold And Cough (Acetaminophen / Dextromethorphan / Phenylephrine) is a combination medicine that relieves multiple cold and flu symptoms. It's good to use if you have a stuffy nose, a cough, fever, and pain.
  • Since you're taking this with water, it can help you stay hydrated.
  • The decongestant (phenylephrine) has fewer side effects than other decongestants like pseudoephedrine. It doesn't raise your blood pressure and heart rate as much, or cause as much trouble falling asleep.
  • The pain reliever (acetaminophen) is easier on your stomach and has fewer drug interactions than other pain medications like aspirin or ibuprofen.
  • One of the best over-the-counter options to clear stuffy nose and help you breathe better.
  • Clears nasal congestion better than other decongestants like phenylephrine.
  • Can be helpful in relieving congestion-related headaches and pressure in your ears.
  • Available in regular and extended release forms.
Downsides and risks
Theraflu Daytime Severe Cold and CoughSudafed
  • If you don't really need all of the medications in this combination, you're taking extra medicine and might have extra side effects for no reason.
  • Phenylephrine doesn't last as long as other decongestants like pseudoephedrine.
  • You shouldn't use it if you have high blood pressure.
  • To avoid hurting your liver, you have to keep track of the total amount of acetaminophen (APAP) you're taking since it's a very common ingredient in pain and cold/flu combination medicines.
  • Pseudoephedrine (a decongestant) can make your heart race or make you feel anxious and restless.
  • It can affect the quality of your sleep, so you can't take it too close to going to bed.
  • Can raise blood pressure so check with your doctor before using it if you have high blood pressure or other heart conditions.
  • Sudafed (Pseudoephedrine) isn't as effective after using it for more than 4 days straight.
  • Need to show a photo ID to buy it in the drugstore and there is a limit on how much you can buy each visit.
Tips from our pharmacists for people taking the medication
Theraflu Daytime Severe Cold and CoughSudafed
  • Starts working in about 30 minutes.
  • Dissolve 1 packet in a cup of hot water and use every 4 hours as needed. Don't use more than 5 packets in 24 hours.
  • Phenylephrine, the decongestant, can make you restless, so don't take it too close to bedtime.
  • Contains acetaminophen, also known as Tylenol or APAP. Taking too much can cause liver failure and death. Don't take more than what's recommended on the package or with other Tylenol-containing products.
  • Let your doctor know if your symptoms don't improve in a few days.
  • Starts working in 30 minutes.
  • You need to show an ID to buy Sudafed (Pseudoephedrine) in the drugstore because it contains pseudoephedrine.
  • Follow age-specific dosing instructions on how much to take. Don't take more than recommended on the package.
  • Don't take Sudafed (Pseudoephedrine) too close to bedtime since it can keep you awake.
  • Can cause an irregular or fast heartbeat, and can raise your blood pressure.
  • Talk to your doctor if your symptoms don't get better in 1 week.
Learn more
More about Theraflu Daytime Severe Cold and CoughSide effectsReviews & ratingsAlternativesFDA package insert
More about SudafedSide effectsReviews & ratingsAlternativesFDA package insert