ANSWER: While many people rely on nasal decongestants to help ease symptoms of a cold or flu, these medications can sometimes cause more harm than good, especially if taken repeatedly. Examples of commonly used decongestants include phenylephrine and pseudoephedrine. Often, these ingredients are included in multi …Gebhardt, Ross and Roman say OTC medications with dextromethorphan (a cough suppressant) and guaifenesin (an expectorant that loosens up thick mucus) should be safe during pregnancy. These are the two main ingredients in many OTC cold medicines and cough syrups, such as Robitussin, Mucinex and others.The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to …Because both medications offer different types of relief, taking them together as directed is generally considered safe. Combination forms of Mucinex, such as Mucinex-D, contain pseudoephedrine. Therefore they shouldn't be taken with Sudafed or any other cough/cold medications, as they could lead to double dosing and dangerous side effects such ...Apr 26, 2022 · Mucinex (guaifenesin), a commonly used over-the-counter expectorant, can be safely taken in combination with Sudafed (pseudoephedrine), a nasal decongestant. There are no known interactions between the two medications. Drugs & Medications. Pseudoephedrine-Guaifenesin 60 Mg-375 Mg Tablet Expectorants - Uses, Side Effects, and More. Common Brand (S): Maxifed , duratuss. Generic Name (S):...Apr 26, 2022 · Mucinex (guaifenesin), a commonly used over-the-counter expectorant, can be safely taken in combination with Sudafed (pseudoephedrine), a nasal decongestant. There are no known interactions between the two medications. Answer: Decongestant Usage & Surgery. It’s not unusual for patients to. use decongestants when they develop upper respiratory infections. In the vast. majority of preoperative patients this doesn’t represent a problem. Unfortunately some decongestants can cause significant elevations in blood pressure.Yes, Mucinex (guaifenesin) and Claritin can be taken together as there is no interaction between the two medications.I've written some additional information about both drugs below. Taking Claritin And Mucinex Together. Mucinex (guaifenesin) is an expectorant that helps loosen and thin mucus to make a cough more productive.There …Guaifenesin and Phenylephrine Hydrochloride 200 mg / 5 mg (44 548) View all images Drugs.com Mobile Apps The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records.Taking an oral decongestant can temporarily ease congestion, but it also can create an increase in your blood pressure and blood sugar, aggravate glaucoma or urinary conditions, increase seizure risk, and affect heart conditions. If you already have one of these conditions, especially if it’s not controlled, this may be a concern.Stop using dextromethorphan and pseudoephedrine and call your doctor at once if you have: fast, pounding, or uneven heartbeat; severe dizziness or drowsiness; nervousness; or. trouble sleeping. Less serious side effects may be more likely, and you may have none at all. This is not a complete list of side effects and others may occur.Benadryl is better at treating most allergy symptoms, such as runny nose and sneezing. Mucinex may be helpful if your allergies are causing a cough from postnasal drip. Mucinex has very few side effects. Benadryl often causes drowsiness, dry mouth, and constipation. You can take Mucinex and Benadryl at the same time if you need to.Yes, you can take Sudafed and Amoxicillin at the same time. Sudafed contains Pseudoephedrine, a nasal decongestant (1). Amoxicillin is an antibiotic (2). Both of these meds are entirely different in terms of chemical combination and work in opposite ways. They are absolutely safe to use together since they don’t cause additive side effects.Specializes in Pediatrics. Yes: Should be fine - consider multi-ingredient cold medicines. But you are wise to ask the question. For example, different over the counter meds contain Tylenol (acetaminophen) and you risk getting too much of the drug by taking combinations. Answered 9/13/2015.Request for Proposals Request for Proposals Program Details Required Documents Peer Review Criteria Program Details Required Documents Peer Review Criteria Proposal Submission Dead...Find patient medical information for pseudoephedrine-codeine-guaifenesin oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.pseudoephedrine food. Applies to: Sudafed 12 Hour Pressure+Pain (naproxen / pseudoephedrine) Both pseudoephedrine and caffeine can increase blood pressure and heart rate, and combining them may enhance these effects. Talk to your doctor before using these medications, especially if you have a history of high blood pressure or heart disease.Welcome to Black Monday, everyone. The Dow fell more than 5% this morning, and the S&P fell 3.4%, the worst drop we’ve seen in a while. Naturally, everyone is freaking out. It’s u...You don't want these winged creatures or their babies. It’s never great finding an insect or some other type of pest hanging out in your home, but discovering one residing in your ...The 12-hour and 24-hour forms of Mucinex Allergy are not for use in a child younger than 12 years old. Take this medicine only with water. Take the disintegrating tablet on an empty stomach. Shake the oral suspension before you measure a dose. Use the dosing cup provided, or use a medicine dose-measuring device .Welcome to Black Monday, everyone. The Dow fell more than 5% this morning, and the S&P fell 3.4%, the worst drop we’ve seen in a while. Naturally, everyone is freaking out. It’s u...Yes, you can take Sudafed and Amoxicillin at the same time. Sudafed contains Pseudoephedrine, a nasal decongestant (1). Amoxicillin is an antibiotic (2). Both of these meds are entirely different in terms of chemical combination and work in opposite ways. They are absolutely safe to use together since they don’t cause additive side effects.Aug 16, 2023 · Ask a doctor or pharmacist before using any other cold, cough, or allergy medicine. Dextromethorphan, guaifenesin, and pseudoephedrine are contained in many combination medicines. Taking certain products together can cause you to get too much of a certain drug. In the drug realm, antihistamines such as diphenhydramine (Benadryl), chlorpheniramine (Chlor-Trimeton), cetirizine (Zyrtec), and loratadine (Claritin) can help with a stuffy nose are safe for the heart. Nasal sprays deliver a decongestant right where you need it. In theory, this should minimize cardiovascular effects.DEXTROMETHORPHAN; GUAIFENESIN; PSEUDOEPHEDRINE (dex troe meth OR fan; gwye FEN e sin; soo doe e FED rin) is a combination of a cough suppressant, an expectorant, and a decongestant. ... If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.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. Decongestants can also ...Guaifenesin is an expectorant that helps to ... Tell your doctor or pharmacist if you are taking other products that cause ... Does Sudafed PE Head Congestion-Flu 5 Mg-10 Mg-325 Mg-100 Mg Tablet ...Decongestants can pose a risk to people living with a thyroid disorder, such as an overactive thyroid ( hyperthyroidism) or an underactive thyroid ( hypothyroidism ). This is because ingredients like pseudoephedrine can affect the blood vessels throughout the body. Some drugs may interact with your thyroid medication.Apr 2, 2024 · increased blood pressure (severe headache, blurred vision, trouble concentrating, chest pain, numbness, seizure). Keep taking Mucinex D and talk to your doctor if you have any of these less serious Mucinex D side effects: skin rash or itching. This is not a complete list of side effects and others may occur. Key takeaways: Sudafed (pseudoephedrine) and Zyrtec (cetirizine) are both over-the-counter (OTC) medications that can help with allergy symptoms. They work in different ways: Sudafed is a decongestant, and Zyrtec is an antihistamine. You can take Sudafed and Zyrtec together, as long as it’s safe for you to take either one alone.A doctor has provided 1 answer. Dr. Alen Cohen answered. Specializes in ENT - Head & Neck Surgery. Yes : Yes no problem. Robitussin (guaifenesin) makes the mucus thin and sudafed decongests you. Answered 8/30/2019. 4.9k views.Pseudoephedrine (Sudafed) interacts with caffeine, phentermine, and MAOIs like selegiline. See more common interactions and ways you can avoid them.You can take Mucinex D (guaifenesin / pseudoephedrine) with or without food. Try taking the medication with food to help if it upsets your stomach.Travel Fearlessly Join our newsletter for exclusive features, tips, giveaways! Follow us on social media. We use cookies for analytics tracking and advertising from our partners. F...YSK: There are two types of “Sudafed” and if you have a cold or flu and need a reliable nasal decongestant go to the pharmacist directly and ask for Sudafed. Don’t get Sudafed(PE) which is in the aisle along with the other regular decongestants. ... There are certain meds you can get, literally, over the counter without a prescription ...The active ingredient, guaifenesin, works by thinning the mucus, which may help to relieve pressure in the Eustachian tubes and promote drainage. This can reduce the sensation of fullness and improve hearing. ... Yes, you can take Sudafed and Mucinex at the same time, but it’s important to follow the recommended doses for each medication ...pseudoephedrine food. Applies to: Sudafed 12-Hour (pseudoephedrine) Consumer information for this interaction is not currently available. MONITOR: Coadministration of two or more sympathomimetic agents may increase the risk of adverse effects such as nervousness, irritability, and increased heart rate. Central nervous system (CNS) stimulants ...Sep 6, 2023 · You should not use this medication if you are allergic to acetaminophen, dextromethorphan, guaifenesin, or phenylephrine. Ask a doctor or pharmacist if it is safe for you to take this medicine if you have other medical conditions, especially: liver disease, alcoholism, or if you drink more than 3 alcoholic beverages per day; A. Decongestants can indeed cause urinary difficulty for men with enlarged prostates. Mucinex DM contains the expectorant guaifenesin and the cough suppressant dextromethorphan. These compounds are unlikely to cause prostate problems. Some men don’t pay as much attention as you have, and they have experienced serious side …Answer. Mucinex (guaifenesin), a commonly used over-the-counter expectorant, can be safely taken in combination with Sudafed (pseudoephedrine), a nasal decongestant. There are no known interactions between the two medications. dextromethorphan food. Applies to: Mucinex Nightshift Sinus (acetaminophen / dextromethorphan / phenylephrine / triprolidine) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. Zoloft (sertraline) should be used cautiously with dextromethorphan, a commonly used drug in many over-the-counter cough products. Zoloft is generally considered safe to use with decongestants, like Sudafed, but should be used cautiously in those with certain heart conditions. Mucinex (guaifenesin), an expectorant, is safe to …Guaifenesin is an expectorant and is good for breaking up mucus in the chest. Be careful of combination products containing dextromethorphan and always …Guaifenesin is an expectorant that helps to ... Tell your doctor or pharmacist if you are taking other products that cause ... Does Sudafed PE Head Congestion-Flu 5 Mg-10 Mg-325 Mg-100 Mg Tablet ...Benadryl is better at treating most allergy symptoms, such as runny nose and sneezing. Mucinex may be helpful if your allergies are causing a cough from postnasal drip. Mucinex has very few side effects. Benadryl often causes drowsiness, dry mouth, and constipation. You can take Mucinex and Benadryl at the same time if you need to.Jun 20, 2018 · Mucinex D and trazodone do not have any drug interactions and may be taken together safely. However, the pseudoephedrine in the Mucinex-D, which is a nasal decongestant, can cause you to have trouble sleeping if taken too close to bedtime, which can counter the effects of trazodone if you are taking it for insomnia. Aug 24, 2023 · Sudafed (pseudoephedrine) and Mucinex (guaifenesin) are popular OTC medications used to relieve congestion related to a cold or allergies. Learn more about the similarities and differences between them. Pseudoephedrine (Sudafed) is an oral decongestant used to treat nasal congestion. It’s kept behind the counter at the pharmacy. Pseudoephedrine can interact with medications that affect the brain. These include tricyclic antidepressants (TCAs), some types of headache medications, and caffeine. It’s best to avoid interactions with ...Sudafed (pseudoephedrine) can be used while on Prozac. Sudafed (pseudoephedrine) is a nasal decongestant that helps relieve the pressure and congestion experienced with a cold. Nasal sprays as well are safe to use with Prozac. Final Words. Individuals taking an SSRI, like Prozac, do have options when treating a cold. How a …Can i take mucinex (guaifenesin) and sudafed together? 2 doctors weighed in across 2 answers. Dr. Robert Uyeda answered. Specializes in General Surgery. Depends on …Can one take Mucinex (guaifenesin) (expectorant only) and sudafed decongestant (30mg) in day and nyquil before bed? Is it safe..Or should one be eliminated A doctor has provided 1 answerApplies to: Sudafed Non Drying Sinus (guaifenesin / pseudoephedrine) Consumer information for this interaction is not currently available. MONITOR: Coadministration of two or more sympathomimetic agents may increase the risk of adverse effects such as nervousness, irritability, and increased heart rate.Guaifenesin is an expectorant, helping to clear chest congestion and thin mucus secretions. Cetirizine and guaifenesin can have synergistic effects. Cetirizine can help to 'dry' mucus secretions, due to the anticholinergic effects of the drug. This can aid in reducing or helping to expectorate thick mucus that feels as though it is 'stuck' in ...Guaifenesin is an expectorant and is good for breaking up mucus in the chest. Be careful of combination products containing dextromethorphan and always …Applies to: Sudafed PE Pressure+Pain+Cold (acetaminophen / dextromethorphan / guaifenesin / phenylephrine) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the …Guaifenesin is an expectorant, helping to clear chest congestion and thin mucus secretions. Cetirizine and guaifenesin can have synergistic effects. Cetirizine can help to 'dry' mucus secretions, due to the anticholinergic effects of the drug. This can aid in reducing or helping to expectorate thick mucus that feels as though it is 'stuck' in ...If you are taking a suspension, shake the bottle well before each use.Guaifenesin may have a bitter taste. Swallow capsules and tablets whole. ... Before using these products with this medication, ask your pharmacist how to use them safely.Decongestants, antihistamines and guaifenesin are available in both prescription and nonprescription ...pseudoephedrine food. Applies to: Sudafed 12-Hour (pseudoephedrine) Consumer information for this interaction is not currently available. MONITOR: Coadministration of two or more sympathomimetic agents may increase the risk of adverse effects such as nervousness, irritability, and increased heart rate. Central nervous system (CNS) …Mar 1, 2024 · Tell all of your health care providers that you take this medicine (guaifenesin and pseudoephedrine capsules and tablets). This includes your doctors, nurses, pharmacists, and dentists. Do not take more than what your doctor told you to take. Taking more than you are told may raise your chance of very bad side effects. Certain dietary supplements, including multivitamins, can interfere with your body's ability to absorb, process or eliminate medications. For example, taking multiple blood thinners, such as vitamin E, aspirin and warfarin, may cause internal bleeding or even stroke. Vitamin supplements may interact with blood thinners too, according to the ... Taking codeine, guaifenesin, and pseudoephedrine with other drugs that make you sleepy or slow your breathing can cause dangerous side effects or death. Ask your doctor before taking a sleeping pill, narcotic pain medicine, prescription cough medicine, a muscle relaxer, or medicine for anxiety, depression, or seizures. Guaifenesin is another medication frequently found in cough medications, such as Mucinex. It is an expectorant, so it helps thin mucus from your chest or throat so you can cough it up easier. ... Pseudoephedrine and phenylephrine are available over the counter as Sudafed and are safe for many women to use during pregnancy. However, …Benadryl is better at treating most allergy symptoms, such as runny nose and sneezing. Mucinex may be helpful if your allergies are causing a cough from postnasal drip. Mucinex has very few side effects. Benadryl often causes drowsiness, dry mouth, and constipation. You can take Mucinex and Benadryl at the same time if you need to.As of 2015, Mucinex, which is guaifenesin, has no known drug interactions, according to Drugs.com. However, individuals should consult their doctors or pharmacists when taking this...There is no drug interaction between Sudafed (pseudoephedrine) and Delsym (dextromethorphan). They are considered safe to take together and can be found in combination together in some over-the-counter products. Delsym is also safe to take with Sudafed PE (phenylephrine). Both drugs are contained in several over-the-counter …Tylenol/Acetaminophen. When it comes to analgesics, Tylenol (acetaminophen) is considered safe to take with prednisone. Although it doesn't possess the anti-inflammatory actions of NSAIDs, it is not linked with an increase in GI toxicity and should not alter electrolyte and fluid levels. It is important to note, however, that Tylenol …pseudoephedrine food. Applies to: Sudafed 12-Hour (pseudoephedrine) Consumer information for this interaction is not currently available. MONITOR: Coadministration of two or more sympathomimetic agents may increase the risk of adverse effects such as nervousness, irritability, and increased heart rate. Central nervous system (CNS) stimulants ...CODEINE; GUAIFENESIN; PSEUDOEPHEDRINE (KOE deen; gwye FEN e sin; soo doe e FED rin) treats the symptoms of the common cold, allergies, or flu. It works by reducing cough, loosening mucus, and decreasing a runny or stuffy nose. It is a combination of an opioid cough suppressant, an expectorant, and a decongestant.I took pseudoephedrine (2 - 30mg pills) and 10 mg phenylephrine together. i am a 26 year old male, 280 lbs. should i be concerned? A doctor has provided 1 answer A member asked:This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual bleeding or bruising, skin rash or itching, loss of appetite, nausea, vomiting, or yellowing of the skin or the whites of your eyes.Mucinex and Sudafed 12-Hour Drug Interactions. Mucinex is a Brand name for a medication containing guaifenesin as an active ingredient that is used as expectorant for relieving the symptoms of cough and mucus in the chest due to flu, colds or hay fever. This drug reduces congestion in chest and makes coughs more productive by thinning mucus in ...Yes, you can take Sudafed and Mucinex at the same time, but it’s important to follow the recommended doses for each medication. Taking these medications together is generally considered safe for people without contraindications. Sudafed has ingredients like pseudoephedrine or phenylephrine, which help reduce swelling in the nose.You want to avoid doubling up on the same drug. In regard to NyQuil and Sudafed (pseudoephedrine), they can safely be taken together as NyQuil does not already contain a decongestant and there are no interactions between any of the drugs. You can also take one in the morning and one in the evening as you suggested.Certain dietary supplements, including multivitamins, can interfere with your body's ability to absorb, process or eliminate medications. For example, taking multiple blood thinners, such as vitamin E, aspirin and warfarin, may cause internal bleeding or even stroke. Vitamin supplements may interact with blood thinners too, according to the ...In general, antihistamines, acetaminophen, guaifenesin, and zinc/Vitamin C are considered safe to use with Lexapro (although antihistamines can increase the risk of dry mouth and dry eyes). Medications to be cautious of, or avoid, include NSAIDs (like ibuprofen), the cough suppressant dextromethorphan, and nasal decongestants (like …phenylephrine food. Both phenylephrine and caffeine can increase blood pressure and heart rate, and combining them may enhance these effects. Talk to your doctor before using these medications, especially if you have a history of high blood pressure or heart disease. You may need a dose adjustment or more frequent monitoring by your doctor to ...Answer. Mucinex (guaifenesin), a commonly used over-the-counter expectorant, can be safely taken in combination with Sudafed (pseudoephedrine), a nasal decongestant. There are no known interactions between the two medications.Certain dietary supplements, including multivitamins, can interfere with your body's ability to absorb, process or eliminate medications. For example, taking multiple blood thinners, such as vitamin E, aspirin and warfarin, may cause internal bleeding or even stroke. Vitamin supplements may interact with blood thinners too, according to the ...Acetaminophen, such as: Tylenol. Diabetic Tussin Nighttime Cold and Flu (also contains dextromethorphan and diphenhydramine) Acetaminophen is found in many cold and flu medicines. Do not take more than one product containing acetaminophen at a time to avoid an overdose. An overdose of acetaminophen can be fatal.CODEINE; GUAIFENESIN; PSEUDOEPHEDRINE (KOE deen; gwye FEN e sin; soo doe e FED rin) treats the symptoms of the common cold, allergies, or flu. It works by reducing cough, loosening mucus, and decreasing a runny or stuffy nose. It is a combination of an opioid cough suppressant, an expectorant, and a decongestant.Travel Fearlessly Join our newsletter for exclusive features, tips, giveaways! Follow us on social media. We use cookies for analytics tracking and advertising from our partners. F...Applies to: Sudafed Non Drying Sinus (guaifenesin / pseudoephedrine) and methylphenidate. Both pseudoephedrine and methylphenidate can increase blood pressure and heart rate, and combining them may enhance these effects. Talk to your doctor before using these medications, especially if you have a history of high blood pressure or heart …There is no drug interaction between Sudafed (pseudoephedrine) and Delsym (dextromethorphan). They are considered safe to take together and can be found in combination together in some over-the-counter products. Delsym is also safe to take with Sudafed PE (phenylephrine). Both drugs are contained in several over-the-counter …Applies to: Sudafed Cough (dextromethorphan / guaifenesin / pseudoephedrine) and baclofen. Using dextromethorphan together with baclofen may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help you sleep (sedative ...
Since acetaminophen, dextromethorphan, guaifenesin, and pseudoephedrine is taken when needed, you may not be on a dosing schedule. If you are taking the medication regularly, take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose. . Foodsco lompoc
Find patient medical information for pseudoephedrine-codeine-guaifenesin oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.All of the following are considered safe if you have an enlarged prostate: Menthol cough drops. Anesthetic cough drops (e.g. Cepacol, Sucrets) Honey-based cough suppressant. Mucinex (guaifenesin) Additionally, while not a cough suppressant, Mucinex (guaifenesin) is safe to take if you have an enlarged prostate.Applies to: Sudafed Non Drying Sinus (guaifenesin / pseudoephedrine) Consumer information for this interaction is not currently available. MONITOR: Coadministration of two or more sympathomimetic agents may increase the risk of adverse effects such as nervousness, irritability, and increased heart rate.Using dextromethorphan together with brompheniramine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being treated with these ...Guaifenesin is an expectorant, helping to clear chest congestion and thin mucus secretions. Cetirizine and guaifenesin can have synergistic effects. Cetirizine can help to 'dry' mucus secretions, due to the anticholinergic effects of the drug. This can aid in reducing or helping to expectorate thick mucus that feels as though it is 'stuck' in ...Jul 26, 2023 · Taking codeine, guaifenesin, and pseudoephedrine with other drugs that make you sleepy or slow your breathing can cause dangerous side effects or death. Ask your doctor before taking a sleeping pill, narcotic pain medicine, prescription cough medicine, a muscle relaxer, or medicine for anxiety, depression, or seizures. Works by thinning or loosening mucus in the airways, making it easier to cough up. Available as a generic. Mucinex (guaifenesin) in a 600 mg ER tablet; Mucinex … Sudafed can also be used to alleviate congestion related to ear tubes. If you’ve ever had a bad ear infection, you’ll know how beneficial that can be! Sudafed provides speedy relief too. Within 20-30 minutes of taking it, you should start feeling its effects—making it ideal for immediate comfort from congestion. Sudafed (pseudoephedrine) and Robitussin DM (guaifenesin; dextromethorphan) can safely be taken together. There is no interaction between the medications. In fact, the use of both together is often recommended if you have the following symptoms: Nasal congestion. Sinus pressure. Cough.Sep 6, 2023 · You should not use this medication if you are allergic to acetaminophen, dextromethorphan, guaifenesin, or phenylephrine. Ask a doctor or pharmacist if it is safe for you to take this medicine if you have other medical conditions, especially: liver disease, alcoholism, or if you drink more than 3 alcoholic beverages per day; guaifenesin with dextromethorphan (Robitussin DM®) ... (Claritin®) Cough and cold medicines you should not take: You May Also Like. If You or Someone You Love has Bladder Cancer, Learn More About These Studies. pseudoephedrine (Sudafed®, Actifed®, Contrex®, and Nyquil®) phenylephrine (Neo-Synephrine®)Decongestants can pose a risk to people living with a thyroid disorder, such as an overactive thyroid ( hyperthyroidism) or an underactive thyroid ( hypothyroidism ). This is because ingredients like pseudoephedrine can affect the blood vessels throughout the body. Some drugs may interact with your thyroid medication.The active ingredient of Sudafed is 120 milligrams of pseudoephedrine HCI, whereas the inactive ingredients include candelilla wax, magnesium stearate, hypromellose, polyethylene g....