Users' questions 

What can Sudafed be used for?

Leia Doyle

What can Sudafed be used for?

Pseudoephedrine is used for the temporary relief of stuffy nose and sinus pain/pressure caused by infection (such as the common cold, flu) or other breathing illnesses (such as hay fever, allergies, bronchitis). Pseudoephedrine is a decongestant (sympathomimetic).

Can Sudafed make you sleepy?

Drowsiness, dizziness, dry mouth/nose/throat, headache, upset stomach, constipation, or trouble sleeping may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

Does Sudafed really work?

Yes. 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.

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.

Why does Sudafed work so well?

How does pseudoephedrine work? Pseudoephedrine works by reducing the swelling of blood vessels in your nose. This helps mucus and air flow more freely in the cavities in your nose (sinuses), helping you to breathe more easily.

Why can’t I sleep after taking Sudafed?

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.

What is the strongest decongestant?

First Look

  • Best Overall: GoodSense Nasal Decongestant at Amazon.
  • Best Natural: Vicks Cool Mist Humidifier at Amazon.
  • Best Spray: Flonase Allergy Relief Nasal Spray at Amazon.
  • Best for Colds: Mucinex Sinus-Max Liquid at walgreens.com.
  • Best for Sinus Infections: Sudafed PE Pressure + Pain + Relief at Amazon.

Why does Sudafed make me feel better?

Pseudoephedrine belongs to a group of medicines that act as decongestants by constricting small blood vessels in the nasal passages. Thus, less inflammation and congestion as the sinus tissue settles down a bit. It may improve thinking by improving breathing and sleep.

Why Sudafed is bad?

Pseudoephedrine is most dangerous when it is used in the manufacture of methamphetamines. The conversion of pseudoephedrine into methamphetamine is the most common way for people to get high using pseudoephedrine. Methamphetamine is a powerful stimulant that can be highly addictive and easily abused.

What is a good sinus decongestant?

Why does Sudafed make me feel funny?

The chemical formulation of Sudafed is similar to adrenaline, which, in addition to acting as a natural decongestant, is also a stimulant. Taking a decongestant such as Sudafed can make a person feel jittery, and it can also impact a person’s blood pressure, pulse and ability to fall asleep, although this isn’t common.

What is the most powerful decongestant?