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. Use only as directed. Uses Temporarily relieves sinus congestion and pressure Temporarily relieves nasal congestion due to the common cold, hay fever or other upper respiratory allergies. Adults and children 12 years and over: take 2 tablets every 4 to 6 hours do not take more than 8 tablets in 24 hours Children ages 6 to 11 years: take 1 tablet every 4 to 6 hours do not take more than 4 tablets in 24 hours Children under 6 years: do not use this product in children under 6 years of age.
Depending on the state you live in, you might also need a prescription from a doctor to buy Sudafed. If prescribed, you can find coupons for Sudafed on SingleCare. Because these drugs are often found in combination with other drugs and often do contain Sudafed , ask your pharmacist for help selecting an OTC medication that is appropriate for you, considering any medical conditions or other medications you take.
Aside from medications, many people use natural and home remedies to help with their sinus pressure, pain, and congestion. Running a humidifier at home can help with nasal congestion, and so can using a neti pot, which uses a saline solution to clear sinuses. Skip to main content Search for a topic or drug. What is Sudafed and what is it used for? By SingleCare Team Mar. Top Reads in Drug Info. Can you mix Trintellix and alcohol? Does hydroxyzine for anxiety work? Do coffee and Zoloft mix?
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