Common questions

What is the difference between phenylephrine and Sudafed?

What is the difference between phenylephrine and Sudafed?

Phenylephrine and pseudoephedrine are both adrenergic agonists. Phenylephrine has primarily an affinity to only alpha-adrenergic receptors, while pseudoephedrine has an affinity to both alpha- and beta-adrenergic receptors. Their side effect profiles are very similar.

What is pseudoephedrine phenylephrine?

Pseudoephedrine and phenylephrine are two medications for treating nasal congestion. People can find either pseudoephedrine or phenylephrine in medicines for the common cold, flu, and allergies. Pseudoephedrine and phenylephrine both provide temporary relief for sinus pressure and nasal congestion.

Are phenylephrine and pseudoephedrine related?

You may know pseudoephedrine and phenylephrine from their use in Sudafed products. Sudafed contains pseudoephedrine, while Sudafed PE contains phenylephrine. The drugs are also available in several combinations with other over-the-counter cough and cold medications. These drugs are both nasal decongestants.

Is there a better decongestant than Sudafed?

Most patients and healthcare providers will agree that Sudafed (pseudoephedrine) is more effective for congestion than its counterpart Sudafed PE (phenylephrine). This is likely due to the fact that the intestines will absorb only about 38% of the amount of Sudafed PE in one tablet, while Sudafed is 100% absorbed.

Will Sudafed keep me awake?

Sudafed (Pseudoephedrine) relieves stuffy nose, but it could keep you up at night.

Will phenylephrine keep me awake?

Sudafed Pe (Phenylephrine) 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.

Why is Sudafed bad?

Pseudoephedrine works by narrowing the blood vessels in your nose, but it also narrows the blood vessels in other parts of your body. This can increase your blood pressure and your heart rate. If you have any heart problems or you’re worried about this, speak to a pharmacist or doctor about a different treatment.

What over the counter medicines contain pseudoephedrine?

Pseudoephedrine is a common decongestant medication used in the treatment of colds, hay fever, and the flu. It is found in many over-the-counter medications, such as Sudafed, Sinutab, Allegra-D, and Claritin-D.

What conditions does Sudafed treat?

Sudafed is used to treat nasal and sinus congestion, or congestion of the tubes that drain fluid from your inner ears, called the eustachian (yoo-STAY-shun) tubes. Sudafed may also be used for purposes not listed in this medication guide. Do not give Sudafed to a child younger than 4 years old.

What symptoms does pseudoephedrine treat?

Pseudoephedrine Cold/Allergy Tablet. This combination medication is used to temporarily relieve symptoms caused by the common cold, flu, allergies, or other breathing illnesses (such as sinusitis, bronchitis). Antihistamines help relieve watery eyes, itchy eyes/nose/throat, runny nose, and sneezing.

What conditions does pseudoephedrine ER treat?

Pseudoephedrine is used to treat nasal and sinus congestion, or congestion of the tubes that drain fluid from your inner ears, called the eustachian (yoo-STAY-shun) tubes. Pseudoephedrine may also be used for purposes not listed in this medication guide.

Share this post