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How long does nasal decongestant take to work?

Decongestant nasal sprays (such as phenylephrine and oxymetazoline) provide relief within about 10 minutes and can last up to 12 hours. But nasal decongestants should not be used for more than 2 or 3 days at a time because they may actually cause increased stuffiness with continued use.

How quickly do decongestants work to relieve symptoms? How quickly do decongestants work to relieve symptoms? Oral decongestants (such as pseudoephedrine and phenylephrine) start working within about 30 minutes and provide relief for 6 to 24 hours (with extended release formulations). Common side effects include irritability, insomnia, heart palpitations, and trembling.

How does a decongestant work for a sinus infection? Dilated blood vessels ​in the nasal and airway membranes are what cause congestion in the nose, sinuses, and chest. Decongestants work by narrowing those blood vessels, decreasing swelling and inflammation. This allows more air to flow through, as well as mucus to drain. 1 The result? Often much-needed relief for cold and flu symptoms.

When to stop using nasal spray for congestion? “You shouldn’t use a nasal spray if your nasal passages become damaged,” she says. “When this happens, you might need more medicine to control your congestion, or your congestion might worsen if you stop using the spray.” If this happens, your doctor may suggest you stop using the spray for several weeks to reverse this effect.

Are there any side effects to nasal decongestants? Decongestants may cause mild side effects. 6 Some possible side effects of oral and nasal decongestants include: Side effects that are specific to nasal sprays include: More serious side effects that should be reported to your doctor immediately include: Note that stroke and intracranial bleeding may also occur with decongestant use. 7

How do decongestants work and their possible side effects?

How do decongestants work and their possible side effects? Dilated blood vessels ​in the nasal and airway membranes are what cause congestion in the nose, sinuses, and chest. Decongestants work by narrowing those blood vessels, decreasing swelling and inflammation. This allows more air to flow through, as well as mucus to drain. 1  The result? Often much-needed relief for cold and flu symptoms.

How long does it take for a nasal decongestant to work? Decongestant nasal sprays (such as phenylephrine and oxymetazoline) provide relief within about 10 minutes and can last up to 12 hours. But nasal decongestants should not be used for more than 2 or 3 days at a time because they may actually cause increased stuffiness with continued use.

When is the best time to take a decongestant? Decongestants may keep you awake and are usually taken during the day. Nasal sprays are less likely to have that side effect and may be helpful at night for congestion.

How does a decongestant work for a sinus infection? Dilated blood vessels ​in the nasal and airway membranes are what cause congestion in the nose, sinuses, and chest. Decongestants work by narrowing those blood vessels, decreasing swelling and inflammation. This allows more air to flow through, as well as mucus to drain. 1 The result? Often much-needed relief for cold and flu symptoms.