Quick Answer: What Does Phenylephrine Do To The Body?

How often can you take phenylephrine 10 mg?

adults and children 12 years and over: take 1 tablet every 4 hours.

Do not take more than 6 tablets in 24 hours..

What drugs interact with phenylephrine?

Severe Interactions of phenylephrine include:iobenguane I 123.isocarboxazid.linezolid.phenelzine.procarbazine.selegiline transdermal.tranylcypromine.

Can I take 2 sudafed at once?

Sudafed 12 Hour Do not take more than two tablets every 24 hours. Do not crush or chew the caplets.

What are the effects of phenylephrine?

Mild upset stomach, trouble sleeping, dizziness, lightheadedness, headache, nervousness, shaking, or fast heartbeat may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly. This product may reduce blood flow to your hands or feet, causing them to feel cold.

Is phenylephrine a stimulant?

Is phenylephrine a stimulant? Phenylephrine does stimulate alpha-adrenergic receptors which may make it responsible for central nervous system stimulant effects such as restlessness, anxiety, and insomnia.

Who should not take phenylephrine?

do not take phenylephrine if you are taking a monoamine oxidase (MAO) inhibitor, such as isocarboxazid (Marplan), phenelzine (Nardil), selegiline (Eldepryl, Emsam, Zelapar), and tranylcypromine (Parnate), or if you have stopped taking one of these medications within the past 2 weeks.

Is it safe to take phenylephrine everyday?

Phenylephrine nasal is usually used every 4 hours. Follow the directions on the medicine label. Never use more of this medicine than directed on the label or prescribed by your doctor. Using phenylephrine nasal too long can damage the lining of your nasal passages and lead to chronic nasal congestion.

Does phenylephrine keep you up at night?

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.

How long does phenylephrine stay in your system?

The elimination half life of phenylephrine is about 2.5 to 3.0 hours.

Will phenylephrine make me sleepy?

Decongestants. Since the main symptom of a cold is congestion in your nose and/or chest, cold medicines usually contain a decongestant ingredient. Examples include phenylephrine and pseudoephedrine. These typically do not cause drowsiness and can make some people feel hyper or more alert.

Is phenylephrine an anti inflammatory?

What is ibuprofen and phenylephrine? Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID). Phenylephrine is a decongestant. Ibuprofen and phenylephrine is a combination medicine used to treat stuffy nose, sinus congestion, headache, fever, and minor aches and pains caused by the common cold or flu.

Does phenylephrine affect heart rate?

Oral phenylephrine has a minimal direct effect on heart rate or cardiac output but, as a vasoconstrictor, can increase systolic and diastolic blood pressure at high doses, and thus cause reflex bradycardia.

Does phenylephrine raise blood pressure?

Topical nasal decongestants such as Afrin (oxymetazoline), Neo-Synephrine (phenylephrine), Privine (naphazoline), and Vicks VapoRub Inhaler (l-desoxyephedrine/levmetamfetamine) can also cause an increase in blood pressure.

Does phenylephrine help cough?

Phenylephrine is a decongestant that shrinks blood vessels in the nasal passages. Dextromethorphan, guaifenesin, and phenylephrine is a combination medicine used to treat cough, stuffy nose, and chest congestion caused by allergies, the common cold, or the flu.

What is the best medicine for a stuffed up nose?

Decongestants. These medicines help reduce the swelling in your nasal passages and ease the stuffiness and sinus pressure. They come as nasal sprays, like naphazoline (Privine), oxymetazoline (Afrin, Dristan, Nostrilla, Vicks Sinus Nasal Spray), or phenylephrine (Neo-Synephrine, Sinex, Rhinall).

What happens if you take too much pseudoephedrine?

Taking too much pseudoephedrine can be dangerous. It can make you restless or your heartbeat fast, and make you feel sick or vomit. You may also have difficulty peeing.

What happens if you take too much phenylephrine?

They can help make sure you or your child doesn’t take more than one medication that contains phenylephrine. If you take too much, symptoms of an overdose of Sudafed PE can include: headache. dizziness.

How effective is phenylephrine?

The study of 539 adults lasted one week and failed to find a dose of phenylephrine within the 10 mg to 40 mg range that was more effective than a placebo in relieving nasal congestion. The approved Food and Drug Administration (FDA) dose is 10 mg every four hours for “temporary relief of nasal congestion.”

Can nasal decongestants cause anxiety?

Side effects from decongestant medications may include a fast heart rate, rapid breathing, chest discomfort, increased sweating, blurred vision, and dizziness. All of these adverse reactions can mimic the symptoms of anxiety, and in sensitive individuals, may even precipitate panic attacks.

Is 20 mg of phenylephrine too much?

In the USA and Australia, the adult dosage of phenylephrine HCl is 10 mg every 4 h, whereas in a few South American countries, the adult dosage in combination products may be 20 mg every 8 h. The total daily dose is 60 mg for both regions.

How does phenylephrine help with nasal congestion?

Phenylephrine is a decongestant that shrinks blood vessels in the nasal passages. Dilated blood vessels can cause nasal congestion (stuffy nose). Phenylephrine nasal is used to treat nasal congestion and sinus pressure caused by allergies, the common cold, or the flu.