Decongestant medication
Side effects of decongestants
Decongestant medicines don't usually have side effects, and any side effects you mayexperience are usually mild.
Possibleside effects can include:
- irritationof the lining of your nose
- headaches
- feelingor being sick
- a dry mouth
- feeling restless or agitated
- a rash
- uncontrollable shaking ( tremor )
- problems sleeping ( insomnia )
- a rapid and/or irregular heartbeat ( arrhythmia )
- noticeable heartbeats( palpitations )
- in men, difficulty passing urine
These side effects should passafter you stop taking the medication.
More serious side effects can also occur, such as hallucinations and severe allergic reactions ( anaphylaxis ), but these are very rare.
Medically Reviewed by a doctor on 21 Dec 2018
Introduction
Decongestants are medicines that can provide short-term relief for a blocked or stuffy nose (nasal congestion). Find out about the different types and who can take them.
Types of decongestants
Decongestants are available as: nasal sprays tablets or capsules liquids or syrups flavoured powders to dissolve in hot water Someproducts may justcontain decongestant medication, but many are
Who can take decongestants
Most people can use decongestants safely,but they're not suitable for everyone. Theyshouldn't be used by the following groups of peoplewithout getting advice from a pharmacist orGP first: babies an
How to use decongestants
Most decongestants should only be used three or four times a day. Check the patient information leaflet that comes with your medicine for advice about how much totake and how often to take it. If you
Side effects of decongestants
Decongestant medicines don't usually have side effects, and any side effects you mayexperience are usually mild. Possibleside effects can include: irritationof the lining of your nose headaches
Interactions withother medications
Seek advice from a pharmacist or GP before taking decongestants if you're taking other medications. Decongestants canincrease or decreasethe effect of some other medications. For example, takingdecon
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