Quick Answer: How Long Do Decongestants Stay In Your System?

What happens if you take decongestants for too long?

Decongestants are used to reduce swelling in the nasal passageways.

However, nasal spray decongestants should not be used for more than a few days because, if they are used too long and then stopped, they can cause rebound symptoms..

Should you throw away nasal spray after a cold?

If you’re going to use nasal spray, toss it after two days.

What does phenylephrine do to the body?

Phenylephrine is used for the temporary relief of stuffy nose, sinus, and ear symptoms caused by the common cold, flu, allergies, or other breathing illnesses (e.g., sinusitis, bronchitis). This medication works by decreasing swelling in the nose and ears, thereby lessening discomfort and making it easier to breathe.

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.

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.

How long do nasal decongestants last?

Decongestant nasal sprays (DNSs) provide immediate relief by shrinking swollen blood vessels in your nasal passages. This reduces the inflammation and helps you breathe easier. DNSs are supposed to be used for a maximum of three days. If you use them longer than that, they can cause rebound congestion.

How long does phenylephrine stay in your system?

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

What are the side effects of decongestants?

Side effects of nasal decongestants include:Burning.Stinging.Sneezing.Dryness.Local irritation.Rebound congestion (Rhinitis medicamentosa)High blood pressure.Fast heartbeat.More items…

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.

How can I permanently cure sinusitis?

TreatmentNasal corticosteroids. These nasal sprays help prevent and treat inflammation. … Saline nasal irrigation, with nasal sprays or solutions, reduces drainage and rinses away irritants and allergies.Oral or injected corticosteroids. … Aspirin desensitization treatment, if you have reactions to aspirin that cause sinusitis.Jun 1, 2019

Can using nasal spray make congestion worse?

In addition, using nonprescription decongestant nasal sprays (Afrin, Dristan, others) for more than three or four days can cause even worse nasal congestion once the decongestant wears off (rebound rhinitis).

How long does it take for pseudoephedrine to wear off?

Sudafed can start working within 30 minutes. Immediate-release forms of Sudafed can begin to wear off after four to six hours. Extended-release versions of Sudafed last longer, so you don’t have to take it as frequently.