Can taking Sudafed make you dizzy?
Dizziness is not a common side effect of Sudafed PE, but it may happen in some cases. If you experience dizziness after taking Sudafed PE, stop taking it and contact your healthcare provider. They'll be able to help determine what's going on and if treatment is needed.
Pseudoephedrine can cause a sense of euphoria. It causes a pleasant feeling in the body of the user. Many of the individuals who use this substance frequently do so because of these pleasurable effects.
Pseudoephedrine starts to work in 15 to 30 minutes, but you should feel a lot better after 30 to 60 minutes. Are there any long-term side effects? Decongestants should only be used for a short time, usually less than 7 days. If you take them for longer, you're more likely to get side effects.
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.
Taking oral decongestants can raise your blood pressure and heart rate. Sometimes, even a couple doses can have these effects. Over time, high blood pressure can raise your risk for more serious problems, such as heart attacks.
Pseudoephedrine can interact with medications that affect the brain. These include tricyclic antidepressants (TCAs), some types of headache medications, and caffeine. It's best to avoid interactions with pseudoephedrine.
Its chemical structure is similar to that of amphetamine. However, the effects of Sudafed are slightly weaker than those of amphetamine.
- Feeling or being sick. Try taking pseudoephedrine with or after a meal or snack. ...
- Headaches. Make sure you rest and drink plenty of fluids. ...
- A dry mouth. Chew sugar-free gum or suck sugar-free sweets.
- Feeling restless, nervous or shaky. ...
- Difficulty sleeping.
SUDAFED® Sinus Congestion is a maximum-strength non-drowsy decongestant that temporarily relieves sinus pressure & nasal congestion. Each caplet contains 30 mg of pseudoephedrine HCl, a nasal decongestant.
It turns out that phenylephrine – an active ingredient in many over-the-counter cold and flu remedies – isn't so active after all. Taken orally, phenylephrine is no better than a sugar pill, according to a study published in the September-October issue of the Journal of Allergy and Clinical Immunology: In Practice.
Does Sudafed wake you up or put you to sleep?
Decongestants like Sudafed
Nasal decongestant sprays, like oxymetazoline (Afrin), are also widely available. One of the most common side effects of decongestants is insomnia (difficulty sleeping). This is mainly the case for oral decongestants.
To help prevent trouble in sleeping, take the last dose of pseudoephedrine for each day a few hours before bedtime. If you have any questions about this, check with your doctor. Take this medicine only as directed.

Sudafed PE Sinus Congestion
Tablets contain phenylephrine HCl decongestant. It should not make you drowsy.
The decongestant effect of pseudoephedrine is noticeable within 30 minutes of oral administration and reaches a peak within one to two hours. One immediate-release tablet of pseudoephedrine lasts anywhere from three to eight hours.
Decongestants. These work by narrowing blood vessels to help reduce inflammation and swelling that cause sinus congestion. Such OTC medications (Sudafed, others) are available in liquids, tablets and nasal sprays.
Stop using pseudoephedrine and call your doctor at once if you have: dizziness; nervousness; or. sleep problems (insomnia).
Indeed, millions of people use it each year without any dire consequences. That doesn't mean it's risk free. Over the years, there have been reports of heart attacks, strokes, disturbed heart rhythms, and other cardiovascular problems linked with use of pseudoephedrine.
I can say that pseudoephedrine is unlikely to have any significant benefit in adult ADHD.
The good: Pseudoephedrine is an effective nasal and sinus decongestant. It is also a stimulant, especially for preventing sleep. It is sold alone and in mixtures under many brand names, including the sound-alike Sudafed.
Pseudoephedrine is also an inhibitor of norepinephrine, dopamine, and serotonin transporters. The sympathomimetic effects of pseudoephedrine include an increase in mean arterial pressure, heart rate, and chronotropic response of the right atria.
Can decongestant make me dizzy?
Like any medicine, decongestants can sometimes cause side effects. They can temporarily cause nervousness, dizziness, and sleeping problems. They can cause heart palpitations (feeling like your heart is racing) or higher blood pressure.
Nausea, vomiting, trouble sleeping, dizziness, headache, or nervousness may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly. Stop taking this medication and tell your doctor promptly if you have dizziness, nervousness, or trouble sleeping.
Take one tablet every 24 hours. Do not take more than one tablet every 24 hours. Do not crush or chew the tablets.
Pseudoephedrine is not suitable for some people. To make sure it's safe for you, tell a pharmacist or doctor before taking it if you have: ever had an allergic reaction to pseudoephedrine or any other medicine. high blood pressure (hypertension)
- Feeling or being sick. Try taking pseudoephedrine with or after a meal or snack. ...
- Headaches. Make sure you rest and drink plenty of fluids. ...
- A dry mouth. Chew sugar-free gum or suck sugar-free sweets.
- Feeling restless, nervous or shaky. ...
- Difficulty sleeping.
Like any medicine, decongestants can sometimes cause side effects. They can temporarily cause nervousness, dizziness, and sleeping problems. They can cause heart palpitations (feeling like your heart is racing) or higher blood pressure.
The decongestant effect of pseudoephedrine is noticeable within 30 minutes of oral administration and reaches a peak within one to two hours. One immediate-release tablet of pseudoephedrine lasts anywhere from three to eight hours.
Pseudoephedrine constricts blood vessels in the nose and sinuses. This shrinks swelling and drains fluids, letting you breathe easier again. Unfortunately, the drug doesn't affect only the head — it tightens blood vessels throughout the body.
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Medications
- corticosteroid pills.
- cromolyn sodium.
- nasal steroid sprays.
- decongestants.
- leukotriene modifiers.
Those balance issues can include vertigo. Medications for the treatment of vertigo are used to target structures in the brain that process these at times conflicting signals. Antihistamines like dimenhydrinate (Dramamine), diphenhydramine (Benadryl), and meclizine (Antivert) can be useful treatments for vertigo.
Why should you not take Sudafed at night?
A stuffy nose keeps sleep at bay, but so does pseudoephedrine, the main ingredient in many OTC decongestants (it's been known to cause insomnia).