Guaifenesin codeine - Jan 10, 2020 · CODEINE GUAIFENESIN- codeine phosphate, guaifenesin solution If this SPL contains inactivated NDCs listed by the FDA initiated compliance action, they will be specified as such. NDC

 
Feb 1, 2023 · headache. hives. nausea or vomiting. skin rash. stomach pain. Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088. . False positive at home covid test

Codeine is a medication used in the management and treatment of chronic pain. It is in the opioid class of medications. This activity outlines the indications, action, and contraindications for codeine as a valuable agent in treating chronic pain and off-label use in cough, persistent diarrhea, and restless leg syndrome. In addition, this activity will highlight the mechanism of action ...Codeine / guaifenesin has an average rating of 5.4 out of 10 from a total of 97 ratings on Drugs.com. 39% of reviewers reported a positive effect, while 44% reported a negative effect. Promethazine has an average rating of 7.2 out of 10 from a total of 371 ratings on Drugs.com. 65% of reviewers reported a positive effect, while 22% reported a ... FDA is restricting the use of codeine and tramadol medicines in children. Codeine is approved to treat pain and cough, and tramadol is approved to treat pain. These medicines carry serious risks ... Codeine can cause serious unwanted effects if taken by adults, children, or pets who are not used to strong narcotic pain medicines. Make sure you store the medicine in a safe and secure place to prevent others from getting it. Drop off any unused narcotic medicine at a drug take-back location right away.Codeine is an opioid cough suppressant ( antitussive) that affects a certain part of the brain, reducing the urge to cough .This medication is not usually used for ongoing coughs from smoking,...[1-11-2018] The U.S. Food and Drug Administration (FDA) is requiring safety labeling changes for prescription cough and cold medicines containing codeine or hydrocodone to limit the use of these ...Codeine is used to relieve mild to moderately severe pain, and it belongs to the drug class of opioid analgesics. Codeine has also been prescribed to prevent coughing, though the antitussive administration is most often in liquid formulations and in conjunction with other medications. ( 1, 2) The hepatic CYP2D6 enzyme metabolizes a quarter of ...Mar 27, 2023 · Indications and Usage for Codeine Phosphate and Guaifenesin. · temporarily relieves these symptoms due to the common cold: · cough due to minor throat and bronchial irritation. · helps loosen phlegm (mucus) and thin bronchial secretions to drain bronchial tubes and make coughs more productive. 91713. Generic Drug Name. Guaifenesin / Codeine Phosphate. NDC Number. 00121077504. Product Dating. McKesson Acceptable Dating: we will ship >= 90 days. Strength. 100 mg - 10 mg / 5 mL.Generic Name (S): codeine sulfate. Warnings: Codeine has a risk for abuse and addiction, which can lead to overdose and death. Codeine may also cause severe, possibly fatal, breathing problems. To ...FDA is restricting the use of codeine and tramadol medicines in children. Codeine is approved to treat pain and cough, and tramadol is approved to treat pain. These medicines carry serious risks ... Codeine, guaifenesin, and pseudoephedrine is a combination medicine used to treat cough, stuffy nose, and sinus congestion caused by allergies, the common cold, or the flu. This medicine will not treat a cough that is caused by smoking, asthma, or emphysema.Guaifenesin is an expectorant that helps thin and loosen mucus in the lungs, making it easier to cough up the mucus. Codeine is an opioid cough suppressant (antitussive) that affects a certain part of the brain, reducing the urge to cough. The natural alkaloids are also referred to as opiates and include morphine and codeine. Synthetic derivatives include heroin, fentanyl, hydromorphone, methadone, buprenorphine and others. The opioids are highly potent and effective analgesics, but most have a high potential for dependency and abuse.Hydrocodone is a narcotic antitussive (cough suppressant). It acts directly on the cough center in the brain to relieve cough. Guaifenesin is used to help clear mucus or phlegm from the chest when you have congestion from a cold or flu. It works by thinning the mucus or phlegm in the lungs.Store at controlled room temperature 15°-30°C (59°-86°F). Cherry Flavor, Citric Acid, Glycerin,Masking flavor, Propylene glycol, Purified Water, Sodium Citrate, Sodium Benzoate, Sucralose Sorbitol. NDC 58657-500-16 - Codeine-Guaifenesin Oral Solution - 10-100 mg/5 mL - Antitussive - Expectorant - 16 fl. oz ...Generic Name (S): codeine-guaifenesin. Warnings: This medication has a risk for abuse and addiction, which can lead to overdose and death. This medication may also cause severe, possibly fatal ... If you are 65 or older, use Virtussin A/C (guaifenesin and codeine) with care. You could have more side effects. Different brands of Virtussin A/C (guaifenesin and codeine) may have different doses for children. Talk with the doctor before giving Virtussin A/C (guaifenesin and codeine) to a child.Codeine, guaifenesin, and pseudoephedrine is a combination medicine used to treat cough, stuffy nose, and sinus congestion caused by allergies, the common cold, or the flu. codeine, guaifenesin, and pseudoephedrine will not treat a cough that is caused by smoking, asthma, or emphysema.Codeine / guaifenesin has an average rating of 5.4 out of 10 from a total of 97 ratings on Drugs.com. 39% of reviewers reported a positive effect, while 44% reported a negative effect. Promethazine has an average rating of 7.2 out of 10 from a total of 371 ratings on Drugs.com. 65% of reviewers reported a positive effect, while 22% reported a ...Codeine and guaifenesin is a combination medicine used to treat cough and chest congestion caused by allergies, the common cold, or the flu. This medicine will not treat a cough that is caused...Jan 11, 2023 · For most, people codeine can be detected in their urine for up to 48 hours after their last use of the drug. However, it may be detectable for up to 1 week in chronic users. 5,6. It can be detected in saliva for 21 hours after last use. 6. It can be detected for up to 10 weeks in hair follicle tests. 7. Codeine is also used to treat diarrhoea. It works in the central nervous system and the brain to block pain signals to the rest of the body. It also reduces the anxiety and stress caused by pain. Codeine is available on prescription and comes as tablets, a liquid you swallow and as an injection. Codeine injections are usually only given in ...What is Cheratussin AC? Codeine is a narcotic cough suppressant. It affects the signals in the brain that trigger cough reflex. Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth.Codeine is an effective pain reliever; however, it is addictive, may cause constipation, and its pain-relieving effects vary markedly between individuals. Codeine should only be used for pain relief... View more. Prescription only. Tramadol is a strong pain relief medicine effective for both general and nerve-related pain.cough. darkened urine. darkening of the skin. diarrhea. difficult or trouble breathing. difficulty swallowing. dizziness. dizziness, faintness, or lightheadedness when getting up suddenly from a lying or sitting position. fainting.How to use Guaifenesin-Codeine Tablet. Take this medication by mouth with or without food as directed by your doctor, usually every 4 to 6 hours as needed with a full glass of water (8 ounces or ...guaiFENesin and Codeine Phosphate; Routes. Dosage Forms. Strengths. Brand Names. Manufacturer. Oral. Solution. 100 mg/5 mL Guaifenesin and Codeine Phosphate 10 mg/5 mL* Cheratussin AC ( C-V) Qualitest. Guaiatussin AC ( C-V) Hi-Tech. Guaifenesin AC Cough Syrup ( C-V) Guaifenesin and Codeine Phosphate Oral Solution ( C-V) Robafen AC ( C-V) MajorFeb 1, 2023 · headache. hives. nausea or vomiting. skin rash. stomach pain. Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional. Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088. How to use Guaifenesin-Codeine Tablet. Take this medication by mouth with or without food as directed by your doctor, usually every 4 to 6 hours as needed with a full glass of water (8 ounces or ...Dextromethorphan-guaifenesin 10-100 mg/5ml syrup Dextromethorphan-guaifenesin 10-200 mg/5ml liquid Diphenhydramine HCl 12.5 mg/5ml elixir Diphenhydramine HCl 12.5 mg/5ml liquid Guaifenesin 100 mg/5ml liquid Guaifenesin 100 mg/5ml syrup Guaifenesin-codeine 100-10 mg/5ml solution Loratadine 5 mg/5ml syrupGuaifenesin is an expectorant. It works by thinning and loosening mucus in the airways, clearing congestion, and making breathing easier.If you are self-treating with this medication, it is ... Guaifenesin and codeine phosphate is a drug prescribed for the treatment of cough caused by conditions such as the flu, cold, bronchitis, or sinusitis. Side effects, drug interactions, and dosage information should be reviewed prior to taking this medication.Generic Name (S): codeine-guaifenesin. Warnings: This medication has a risk for abuse and addiction, which can lead to overdose and death. This medication may also cause severe, possibly fatal ...Opioid drugs can put you at risk for addiction, abuse, and misuse. Misuse or abuse of guaifenesin, pseudoephedrine, and codeine can lead to overdose and death. If you have questions, talk with your doctor. This medicine has an opioid drug in it. Severe side effects have happened when opioid drugs were used with benzodiazepines or other drugs ...Active ingredients (in each 5 mL = 1 tsp) Purpose. Codeine phosphate, USP 10 mg. Antitussive. Guaifenesin, USP 100 mg. Expectorant. Uses. temporarily relieves: cough due to minor throat and bronchial irritation as may occur with a cold or inhaled irritants - your cough to help you sleep - helps loosen phlegm (mucus) and thin bronchial ...Tell all of your health care providers and lab workers that you take Coditussin AC (guaifenesin and codeine). If you are 65 or older, use Coditussin AC (guaifenesin and codeine) with care. You could have more side effects. Different brands of Coditussin AC (guaifenesin and codeine) may have different doses for children.codeine/ guaifenesin liquid,oral possible synonyms: coditussin ac, dex-tuss, g tussin ac, gani-tuss nr, guaifenesin ac, guaifenesin-codeine, maxi-tuss ac, ninjacof-xg, tussiden cHydrocodone is a narcotic antitussive (cough suppressant). It acts directly on the cough center in the brain to relieve cough. Guaifenesin is used to help clear mucus or phlegm from the chest when you have congestion from a cold or flu. It works by thinning the mucus or phlegm in the lungs.Guaifenesin/codeine (Guaiatussin ac, cheratussin ac, virtussin ac) is an inexpensive drug used to treat cough. It is more popular than comparable drugs. It is available in multiple generic and brand versions. Generic cheratussin ac is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower.Codeine is approved to treat pain and cough, and tramadol is approved to treat pain. These medicines carry serious risks, including slowed or difficult breathing and death, which appear to be a ...Codeine is an effective pain reliever; however, it is addictive, may cause constipation, and its pain-relieving effects vary markedly between individuals. Codeine should only be used for pain relief... View more. Prescription only. Tramadol is a strong pain relief medicine effective for both general and nerve-related pain.Jan 20, 2021 · Robitussin AC (guaifenesin / codeine) is a combination of two medications: guaifenesin and codeine. Guaifenesin is an expectorant that thins and loosens the mucus in your lungs, making it easier to cough it up. Codeine is an opioid medication that works in your brain to lessen your urge to cough. Guaifenesin comes as a tablet, a capsule, an extended-release (long-acting) tablet, dissolving granules, and a syrup (liquid) to take by mouth. The tablets, capsules, dissolving granules, and syrup are usually taken with or without food every 4 hours as needed. The extended-release tablet is usually taken with or without food every 12 hours.Acetaminophen/codeine oral solution. Each 5 mL of acetaminophen/codeine solution contains 12 mg of codeine and 120 mg of acetaminophen. The typical dose is 15 mL by mouth every 4 hours as needed. Do not take more than 3,000 mg to 4,000 mg of acetaminophen within a 24-hour period.Codeine is an opioid medication that works in your brain to lessen your urge to cough. What is Robitussin AC (guaifenesin / codeine) used for? Coughs with mucus caused by respiratory infections like the common cold Prices for Robitussin AC (guaifenesin / codeine) are as low as $6.11 with a GoodRx coupon. See couponsCodeine is used to relieve mild to moderate pain. It belongs to the group of medicines called narcotic analgesics (pain medicines). This medicine acts on the central nervous system (CNS) to relieve pain. When codeine is used for a long time, it may become habit-forming, causing mental or physical dependence. However, people who have continuing ...Codeine is used to relieve mild to moderately severe pain, and it belongs to the drug class of opioid analgesics. Codeine has also been prescribed to prevent coughing, though the antitussive administration is most often in liquid formulations and in conjunction with other medications. ( 1, 2) The hepatic CYP2D6 enzyme metabolizes a quarter of ...Descriptions. Guaifenesin and hydrocodone combination is used to relieve cough and nasal congestion associated with the common cold. Hydrocodone is a narcotic antitussive (cough suppressant). It acts directly on the cough center in the brain to relieve cough. Guaifenesin is used to help clear mucus or phlegm from the chest when you have ...For cough relief without relying on that ingredient, use an expectorant that contains guaifenesin, which thins mucus to make coughing easier. People with COVID-19 typically experience a dry cough ...Guaifenesin, also known as glyceryl guaiacolate, is an expectorant medication taken by mouth and marketed as an aid to eliminate sputum from the respiratory tract. Chemically, it is an ether of guaiacol and glycerine. It may be used in combination with other medications. [3]Oct 19, 2022 · Interactions. 1. How it works. Guaifenesin is an expectorant that increases the volume and reduces the viscosity (stickiness) of respiratory tract secretions. This makes coughing out these secretions easier. Guaifenesin belongs to the class of medicines known as cough expectorants. 2. Upsides. Guaifenesin is used as an expectorant (a substance ... Jan 23, 2023 · guaiFENesin and Codeine Phosphate; Routes. Dosage Forms. Strengths. Brand Names. Manufacturer. Oral. Solution. 100 mg/5 mL Guaifenesin and Codeine Phosphate 10 mg/5 mL* Cheratussin AC ( C-V) Qualitest. Guaiatussin AC ( C-V) Hi-Tech. Guaifenesin AC Cough Syrup ( C-V) Guaifenesin and Codeine Phosphate Oral Solution ( C-V) Robafen AC ( C-V) Major Guaifenesin/codeine ( Guaiatussin ac, cheratussin ac, virtussin ac) is an inexpensive drug used to treat cough. It is more popular than comparable drugs. It is available in multiple generic and brand versions. Generic cheratussin ac is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower. 91713. Generic Drug Name. Guaifenesin / Codeine Phosphate. NDC Number. 00121077504. Product Dating. McKesson Acceptable Dating: we will ship >= 90 days. Strength. 100 mg - 10 mg / 5 mL.Official Label (Printer Friendly) View All Sections. Active ingredients (in each 5 mL teaspoonful) Codeine Phosphate, USP 10 mg - Guaifenesin, USP 100 mg. Codeine Phosphate, USP 10 mg. Guaifenesin, USP 100 mg. Close. Purposes. Cough Suppressant - Expectorant.Codeine is an opioid medication that works in your brain to lessen your urge to cough. What is Robitussin AC (guaifenesin / codeine) used for? Coughs with mucus caused by respiratory infections like the common cold Prices for Robitussin AC (guaifenesin / codeine) are as low as $6.11 with a GoodRx coupon. See couponsIf you are 65 or older, use G Tussin AC (guaifenesin and codeine) with care. You could have more side effects. Different brands of G Tussin AC (guaifenesin and codeine) may have different doses for children. Talk with the doctor before giving G Tussin AC (guaifenesin and codeine) to a child.Applies to codeine/guaifenesin: oral capsule, oral liquid, oral syrup, oral tablet. General. The more commonly reported adverse effects of codeine include nausea, vomiting, and diarrhea. Guaifenesin is generally well tolerated. Nervous system. CodeineHydrocodone is a narcotic antitussive (cough suppressant). It acts directly on the cough center in the brain to relieve cough. Guaifenesin is used to help clear mucus or phlegm from the chest when you have congestion from a cold or flu. It works by thinning the mucus or phlegm in the lungs.Jan 20, 2021 · Robitussin AC (guaifenesin / codeine) is a combination of two medications: guaifenesin and codeine. Guaifenesin is an expectorant that thins and loosens the mucus in your lungs, making it easier to cough it up. Codeine is an opioid medication that works in your brain to lessen your urge to cough. Generic Name (S): codeine-guaifenesin. Warnings: This medication has a risk for abuse and addiction, which can lead to overdose and death. This medication may also cause severe, possibly fatal ...Dec 5, 2022 · Guaifenesin is an over-the-counter oral medication that's used to relieve chest congestion. Most people experience few to no side effects after taking this medication as directed. Guaifenesin comes in different formulations, so you can choose the one that works best for you. It's also available as lower-cost generics. Store at controlled room temperature 15°-30°C (59°-86°F). Cherry Flavor, Citric Acid, Glycerin,Masking flavor, Propylene glycol, Purified Water, Sodium Citrate, Sodium Benzoate, Sucralose Sorbitol. NDC 58657-500-16 - Codeine-Guaifenesin Oral Solution - 10-100 mg/5 mL - Antitussive - Expectorant - 16 fl. oz ...Guaifenesin is an expectorant that helps thin and loosen mucus in the lungs, making it easier to cough up the mucus. Codeine is an opioid cough suppressant (antitussive) that affects a certain part of the brain, reducing the urge to cough. Brand names: Tuzistra XR, Lexuss 210, Z-Tuss AC, Zodryl AC, Tuxarin ER. Drug class: upper respiratory combinations. Chlorpheniramine/codeine systemic is used in the treatment of: Allergic Rhinitis. Cold Symptoms. FDA is restricting the use of codeine and tramadol medicines in children. Codeine is approved to treat pain and cough, and tramadol is approved to treat pain. These medicines carry serious risks ... 91713. Generic Drug Name. Guaifenesin / Codeine Phosphate. NDC Number. 00121077504. Product Dating. McKesson Acceptable Dating: we will ship >= 90 days. Strength. 100 mg - 10 mg / 5 mL.guaiFENesin and Codeine Phosphate; Routes. Dosage Forms. Strengths. Brand Names. Manufacturer. Oral. Solution. 100 mg/5 mL Guaifenesin and Codeine Phosphate 10 mg/5 mL* Cheratussin AC ( C-V) Qualitest. Guaiatussin AC ( C-V) Hi-Tech. Guaifenesin AC Cough Syrup ( C-V) Guaifenesin and Codeine Phosphate Oral Solution ( C-V) Robafen AC ( C-V) MajorCodeine is an opioid cough suppressant (antitussive) ... Other medications can affect the removal of guaifenesin/codeine from your body, which may affect how guaifenesin/codeine works. Descriptions. Acetaminophen and codeine combination is used to relieve mild to moderate pain. Acetaminophen is used to relieve pain and reduce fever in patients. It does not become habit-forming when taken for a long time. But acetaminophen may cause other unwanted effects when taken in large doses, including serious liver damage.Jan 11, 2023 · For most, people codeine can be detected in their urine for up to 48 hours after their last use of the drug. However, it may be detectable for up to 1 week in chronic users. 5,6. It can be detected in saliva for 21 hours after last use. 6. It can be detected for up to 10 weeks in hair follicle tests. 7. CODEINE GUAIFENESIN- codeine phosphate, guaifenesin solution Leading Pharma, LLC. Disclaimer: Most OTC drugs are not reviewed and approved by FDA, however they may be marketed if they comply with applicable regulations and policies. FDA has not evaluated whether this product complies.-----Jul 24, 2023 · Codeine and guaifenesin is a combination medicine used to treat cough and chest congestion caused by allergies, the common cold, or the flu. This medicine will not treat a cough that is caused by ... Codeine is an opioid medication that works in your brain to lessen your urge to cough. What is Robitussin AC (guaifenesin / codeine) used for? Coughs with mucus caused by respiratory infections like the common cold Prices for Robitussin AC (guaifenesin / codeine) are as low as $6.11 with a GoodRx coupon. See couponsTypical dosing for Promethazine / codeine. Adults over 18 years old: The typical dose is 5 mL (1 teaspoonful) by mouth every 4 to 6 hours as needed. Do not take more than 30 mL (6 teaspoonfuls) in a day. Promethazine / codeine is not recommended for use in children under 18 years old.Hydrocodone is a narcotic antitussive (cough suppressant). It acts directly on the cough center in the brain to relieve cough. Guaifenesin is used to help clear mucus or phlegm from the chest when you have congestion from a cold or flu. It works by thinning the mucus or phlegm in the lungs.Oct 14, 2022 · codeine phosphate 10 MG / guaiFENesin 100 MG in 5 mL Oral Solution: PSN: 2: 995868: codeine phosphate 2 MG/ML / guaifenesin 20 MG/ML Oral Solution: SCD: 3: 995868: codeine phosphate 10 MG / guaifenesin 100 MG per 5 ML Oral Solution: SY

How to use Guaifenesin W/Codeine Syrup. Take this medication by mouth with or without food as directed by your doctor, usually every 4 to 6 hours as needed with a full glass of water (8 ounces or ... . Secure the server hackerrank solution

guaifenesin codeine

Jun 14, 2022 · codeine phosphate 10 MG / guaiFENesin 100 MG in 5 mL Oral Solution: PSN: 2: 995868: codeine phosphate 2 MG/ML / guaifenesin 20 MG/ML Oral Solution: SCD: 3: 995868: codeine phosphate 10 MG / guaifenesin 100 MG per 5 ML Oral Solution: SY What is Cheratussin AC? Codeine is a narcotic cough suppressant. It affects the signals in the brain that trigger cough reflex. Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth.Descriptions. Acetaminophen and codeine combination is used to relieve mild to moderate pain. Acetaminophen is used to relieve pain and reduce fever in patients. It does not become habit-forming when taken for a long time. But acetaminophen may cause other unwanted effects when taken in large doses, including serious liver damage.Active ingredients (in each 5 mL = 1 tsp) Purpose. Codeine phosphate, USP 10 mg. Antitussive. Guaifenesin, USP 100 mg. Expectorant. Uses. temporarily relieves: cough due to minor throat and bronchial irritation as may occur with a cold or inhaled irritants - your cough to help you sleep - helps loosen phlegm (mucus) and thin bronchial ...Generic Name (S): codeine-guaifenesin. Warnings: This medication has a risk for abuse and addiction, which can lead to overdose and death. This medication may also cause severe, possibly fatal ... Codeine and guaifenesin is a combination medicine used to treat cough and chest congestion caused by allergies, the common cold, or the flu. codeine and guaifenesin will not treat a cough that is caused by smoking, asthma, or emphysema. Codeine and guaifenesin may also be used for purposes not listed in this medication guide.Jul 26, 2023 · Codeine, guaifenesin, and pseudoephedrine is a combination medicine used to treat cough, stuffy nose, and sinus congestion caused by allergies, the common cold, or the flu. codeine, guaifenesin, and pseudoephedrine will not treat a cough that is caused by smoking, asthma, or emphysema. Codeine is an opioid cough suppressant (antitussive) ... Other medications can affect the removal of guaifenesin/codeine from your body, which may affect how guaifenesin/codeine works. Dec 5, 2022 · Guaifenesin is an over-the-counter oral medication that's used to relieve chest congestion. Most people experience few to no side effects after taking this medication as directed. Guaifenesin comes in different formulations, so you can choose the one that works best for you. It's also available as lower-cost generics. NHS medicines information on codeine – what it's used for, side effects, dosage and who can take it.Guaifenesin is an expectorant. It works by thinning and loosening mucus in the airways, clearing congestion, and making breathing easier.If you are self-treating with this medication, it is ...Sep 19, 2022 · If you are 65 or older, use Guaifenesin AC Liquid (guaifenesin and codeine) with care. You could have more side effects. Different brands of Guaifenesin AC Liquid (guaifenesin and codeine) may have different doses for children. Talk with the doctor before giving Guaifenesin AC Liquid (guaifenesin and codeine) to a child. guaiFENesin and Codeine Phosphate; Routes. Dosage Forms. Strengths. Brand Names. Manufacturer. Oral. Solution. 100 mg/5 mL Guaifenesin and Codeine Phosphate 10 mg/5 mL* Cheratussin AC ( C-V) Qualitest. Guaiatussin AC ( C-V) Hi-Tech. Guaifenesin AC Cough Syrup ( C-V) Guaifenesin and Codeine Phosphate Oral Solution ( C-V) Robafen AC ( C-V) MajorCodeine is an opioid cough suppressant (antitussive) ... Other medications can affect the removal of guaifenesin/codeine from your body, which may affect how guaifenesin/codeine works. .

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