Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so. The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.
If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule. Do not double doses. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.
Keep from freezing. There is a problem with information submitted for this request. Sign up for free, and stay up-to-date on research advancements, health tips and current health topics, like COVID, plus expert advice on managing your health. Error Email field is required. Error Include a valid email address. Many people consider nasal congestion to be one of the most bothersome allergy symptoms.
Decongestants help relieve your congestion. Learn more about the ways you can treat a stuffy nose, or nasal congestion, at home, including tips on decongestants, humidifiers, and steam remedies.
Sudafed PE is different from regular Sudafed. Find out what this medication does and how it can help relieve your congestion and other symptoms. When your body starts producing extra mucus, you might feel it accumulate in the back of your throat. It might also drip down your throat from your…. Neti pots have been used for many years as a remedy for allergies and other conditions. Learn what the benefits are and how to practice nasal…. Researchers say allergic reactions to COVID vaccines are rare, and any such incidents can easily be treated at the vaccination site.
Learn more here. Mold is a type of fungus that grows in moist areas and can trigger allergic reactions. Mold allergies are generally not life threatening. Health Conditions Discover Plan Connect. Sudafed: What You Need to Know. About Sudafed. Side effects. Drug interactions. Prescription status and restrictions. Talk with your doctor. Read this next. Decongestants to Treat Allergy Symptoms. Pseudoephedrine does not affect your ability to drive or ride a bike.
Page last reviewed: 22 August Next review due: 22 August Pseudoephedrine including Sudafed On this page About pseudoephedrine Key facts Who can and cannot take pseudoephedrine How and when to take it Side effects How to cope with side effects Pregnancy and breastfeeding Cautions with other medicines Common questions.
About pseudoephedrine Pseudoephedrine is a decongestant that relieves a stuffy or blocked nose nasal congestion. This can happen when you have: a cold the flu allergies such as hay fever a sinus infection sinusitis You can buy pseudoephedrine from pharmacies and supermarkets.
It comes as tablets, capsules and a liquid that you swallow. Help us improve our website Can you answer a quick question about your visit today? Pseudoephedrine usually starts to work in 15 to 30 minutes Common side effects include feeling sick, headaches, a dry mouth, a fast or irregular heartbeat, or increased blood pressure.
It might also make you feel restless, nervous or shaky. Pseudoephedrine is also called by the brand names Sudafed or Galpseud Linctus. Important Do not give pseudoephedrine to children under 6 years. Tell a pharmacist or doctor if you have: ever had an allergic reaction to pseudoephedrine or other medicines in the past high blood pressure hypertension heart disease taken medicines for depression known as monoamine oxidase inhibitors MAOIs in the last 2 weeks diabetes an overactive thyroid gland hyperthyroidism glaucoma increased pressure in the eye an enlarged prostate men with difficulty peeing or needing to pee often liver or kidney problems.
The usual dose depends on the medicine you're taking. Important If you have bought pseudoephedrine or any medicine containing pseudoephedrine from a pharmacy or supermarket, follow the instructions that come with the packet or ask a pharmacist for advice.
How to take it You can take pseudoephedrine tablets and liquid with or without food. What if I forget to take it? If you forget to take a dose, take the next dose when you need it. Always leave at least 4 hours between doses. Do not take a double dose to make up for a missed one.
What if I take too much? Urgent advice: Call for advice now if:. Go to A serious allergic reaction is an emergency. These are not all the side effects of pseudoephedrine.
For a full list, see the leaflet inside your medicine packet. What to do about: feeling or being sick — try taking pseudoephedrine with or after a meal or snack.
It may also help if you do not eat rich or spicy food. If you have been sick, drink plenty of water by having frequent sips to avoid dehydration. Signs of dehydration include peeing less than usual or having strong-smelling pee. Do not drink too much alcohol. Ask a pharmacist to recommend a painkiller. If your headache does not go away, stop taking pseudoephedrine or see your doctor. It may be because pseudoephedrine can increase your blood pressure. Ask a pharmacist about trying a different medicine.
Try not to watch television or use your mobile phone before going to bed. Try to relax for an hour before bedtime. Pseudoephedrine and breastfeeding Pseudoephedrine is not recommended to take while you're breastfeeding.
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