If you buy through links on this page, we may earn a small commission. Sudafed helps relieve nasal and sinus congestion and pressure due to the common cold , hay fever , or upper respiratory allergies. The main active ingredient in Sudafed is called pseudoephedrine PSE. PSE relieves congestion by making the blood vessels in your nasal passages narrower. This opens up your nasal passages and allows your sinuses to drain.
As a result, your nasal passages are clearer and you breathe more easily. Most forms of Sudafed only contain pseudoephedrine. Any additional side effects, interactions, or warnings caused by naproxen sodium are not covered in this article. Instead, they contain a different active ingredient called phenylephrine. All forms of Sudafed are taken by mouth. Below are dosage instructions for the different kinds of Sudafed.
Like most drugs, Sudafed may cause side effects. Some of these side effects may go away as your body gets used to the medication. An interaction is when a substance changes the way a drug works.
This can be harmful or prevent the drug from working well. Also, before taking Sudafed, be sure to tell your doctor if you take any of the following medications:. Sudafed is safe for many people. Use only as directed. Uses Temporarily relieves sinus congestion and pressure Temporarily relieves nasal congestion due to the common cold, hay fever or other upper respiratory allergies.
Adults and children 12 years and over: take 2 tablets every 4 to 6 hours do not take more than 8 tablets in 24 hours Children ages 6 to 11 years: take 1 tablet every 4 to 6 hours do not take more than 4 tablets in 24 hours Children under 6 years: do not use this product in children under 6 years of age.
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.
The chart below is a quick snapshot of some of the basic information for pseudoephedrine and phenylephrine. However, the illegal methamphetamine that it can be used to make is highly addictive. You can walk into any pharmacy and buy phenylephrine off the shelf like you would for any other purchase. But for pseudoephedrine, there are special requirements. To get it, you have to buy it from the pharmacy staff, not off the shelf. The reason for these requirements is that pseudoephedrine is used to make illegal methamphetamine, which is highly addictive.
These rules help prevent people from buying products that contain pseudoephedrine to make methamphetamine. Studies in and found pseudoephedrine to be more effective than phenylephrine in the treatment of nasal congestion. Both pseudoephedrine and phenylephrine can cause side effects. Call your doctor if you have any serious side effects when using these drugs. Rebound congestion congestion that occurs from overuse of nasal decongestants may also develop if nasal phenylephrine is used more times in one day or for more days than indicated on the label.
Uses Temporarily relieves nasal congestion due to the common cold, hay fever or other upper respiratory allergies Temporarily relieves sinus congestion and pressure.
Adults and children 12 years and over: Take 1 tablet every 12 hours Do not take more than 2 caplets in 24 hours Children under 12 years: Do not use this product in children under 12 years of age.
Ask a doctor before use if you have heart disease high blood pressure thyroid disease diabetes trouble urinating due to an enlarged prostate gland When using this product do not exceed recommended dosage Stop use and ask a doctor if nervousness, dizziness, or sleeplessness occur symptoms do not improve within 7 days or occur with a fever If pregnant or breast-feeding, ask a health professional before use.
0コメント