Question: Will Phenylephrine Make Me Sleepy?

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..

Can I take phenylephrine and antihistamine together?

Interactions between your drugs No interactions were found between Benadryl and phenylephrine. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

How much phenylephrine HCL can I take?

adults and children 12 years and over: take 1 tablet every 4 hours. Do not take more than 6 tablets in 24 hours.

Is it bad to take a decongestant everyday?

Is it safe to take for a long time? Decongestants should only be used for a short time, usually less than 10 days. If you take them for longer, you’re more likely to get side effects. Only take pseudoephedrine for longer than 10 days if a doctor has said it’s OK.

Can you take 2 Sudafed?

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

Is phenylephrine non-drowsy?

This cold medicine provides maximum strength, non-drowsy relief for nasal and sinus congestion and sinus pressure due to the common cold, hay fever or other upper respiratory allergies. Maximum Strength Nasal Decongestant PE, Phenylephrine HCl, 10 mg does not contain pseudoephedrine, and is free of aspirin and gluten.

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.

Is phenylephrine a sedative?

Diazepam in the specified dose produced strong sedation, while phenylephrine had no sedative effect in the open-field test.

Do I need a decongestant or antihistamine?

If you have nasal or sinus congestion, then a decongestant can be helpful. If you have drainage — either a runny nose or postnasal drip or itchy, watery eyes — then an antihistamine may be helpful. Over-the-counter antihistamines often make people drowsy; decongestants can make people hyper or keep them awake.

Will phenylephrine keep me awake 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.

Can decongestants make you tired?

The Scary Truths about Nasal Decongestants With an active ingredient of Oxymetazoline, here are some of the common side effects: Blurred Vision. Fast, irregular heartbeat. Headache, dizziness, drowsiness or lightheadedness.

How long does phenylephrine stay in your system?

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

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.

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.

What are the side 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 the same as pseudoephedrine?

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.

What decongestant can I take at night?

SUDAFED PE® Sinus Congestion Day + Night. From the #1 pharmacist recommended brand among oral OTC decongestants, these maximum strength tablets provide powerful relief of sinus and nasal congestion and sinus pressure relief, during both day and night.

Is phenylephrine the same as Benadryl?

Diphenhydramine is an antihistamine. Phenylephrine is a decongestant. Diphenhydramine and phenylephrine is a combination medicine used to treat runny or stuffy nose, sneezing, itching, watery eyes, and sinus congestion caused by allergies, the common cold, or the flu.

How long does it take for phenylephrine to work?

The decongestant effect of phenylephrine in cold or flu remedies should be noticeable within approximately 30 minutes. A rapid increase in blood pressure is usually seen following an intravenous dose that persists for up to 20 minutes.

Will Sudafed keep you up at night?

You might be wondering, does Sudafed keep you awake? If you take these types of medications, you may want to try a nighttime version, such as Sudafed Nighttime. However, other research has found that pseudoephedrine doesn’t negatively impact sleep quality (17).

Why does pseudoephedrine make me feel good?

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.