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Guaifenesin; Codeine Phosphate; Pseudoephedrine Hydrochloride



About Guaifenesin; Codeine Phosphate; Pseudoephedrine Hydrochloride

Guaifenesin with Dextromethorphan combination medication is used to temporarily treat cough, chest congestion, and stuffy nose symptoms caused by the common cold, flu, or other breathing illnesses (e.g., sinusitis, bronchitis). Codeine Phosphate Guaifenesin is an expectorant that helps thin and loosens mucus in the lungs, making it easier to cough up the mucus. Hydrocodone Pseudoephedrine Sudafed helps relieve stuffy nose symptoms. Buy Sudafed online also contains 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, asthma, other long-term breathing problems (e.g., emphysema), or coughs with a lot of mucus unless directed by your doctor.

Opioid cough suppressants should not be used in children younger than 18 years. Children are at higher risk for serious (even fatal) side effects, especially breathing problems. Talk with the doctor about the risks and benefits of this medication.

cough-and-cold products do not cure colds. Cough due to a common cold often does not need to be treated with medicine. Ask your doctor or pharmacist about other ways to relieve cough and cold symptoms, such as drinking enough fluids, using a humidifier, or saline nose drops/spray.

How to use

Read the Medication Guide if available from your pharmacist before you start taking Hydrocodone Pseudoephedrine Sudafed and each time you get a refill. If you have any questions, ask your doctor or pharmacist.

  • Take Codeine Phosphate Guaifenesin by mouth with or without food with a full glass of water or as directed by your doctor.
  • This medication can be taken with food if a stomach upset occurs.
  • Drink plenty of fluids when you use this medication unless otherwise directed by your doctor.
  • The fluid will help loosen the mucus in your lungs.
When using the liquid form
  • If you are using the liquid form, use a medication-measuring device or spoon to carefully measure the prescribed dose.
  • Do not use a household spoon because you may not get the correct dose.
  • If your liquid form is a suspension, shake the bottle well before each dose.

The dosage is based on your medical condition and response to treatment.

Do not increase your dose or use this product more often or for longer than prescribed. Your condition will not improve any faster, and your risk of side effects will increase.

Don’t stop abruptly

If you suddenly stop using Hydrocodone Pseudoephedrine Sudafed, you may have withdrawal symptoms. To help prevent withdrawal, your doctor may lower your dose slowly. Withdrawal is more likely if you have used this medication regularly for a long time (more than a few weeks) or in high doses. Tell your doctor or pharmacist right away if you have withdrawal.

Though it helps many people, this product has a risk for abuse and may sometimes cause addiction. This risk may be higher if you have a substance use disorder (such as overuse of or addiction to drugs/alcohol). Take this product exactly as prescribed to lower the risk of addiction. Ask your doctor or pharmacist for more details.

When used for an extended time, Codeine Phosphate Guaifenesin may not work as well and may require different dosing. Talk with your doctor if this medication stops working well.

Tell your doctor if your cough does not get better in 5 days. Also, tell your doctor if your condition gets worse, or if you have a fever, rash, or persistent headache. These may be symptoms of a serious medical problem and should be checked by a doctor.

Side effects

  • Dizziness
  • drowsiness
  • headache
  • upset stomach
  • nausea
  • constipation
  • nervousness
  • trouble sleeping

If any of this GuaifenesinĀ with Dextromethorphan effects persist or worsen, contact your doctor or pharmacist promptly.

Remember that your doctor has prescribed Guaifenesin with Dextromethorphan because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Tell your doctor right away if you have any serious side effects, including

  • interrupted breathing during sleep
  • mental/mood changes
  • shaking
  • trouble urinating
  • weakness
  • fast/irregular heartbeat

Get medical help right away if you have any very serious side effects, including seizures.

Hydrocodone Pseudoephedrine Sudafed may cause serious mental/mood changes and very serious (rarely fatal) breathing problems. Buy Sudafed online may contain codeine or dihydrocodeine. Codeine and dihydrocodeine are changed into strong opioid drugs (morphine or dihydromorphine) in your body. In some people, this happens faster and more completely than usual, which increases the risk of very serious side effects. Get medical help right away if you notice any of the following: slow/shallow breathing, severe drowsiness/difficulty waking up, confusion.

A very serious allergic reaction to buy Sudafed online is rare. However, get medical help right away.

Warnings & Precautions

  1. Before taking Hydrocodone Pseudoephedrine Sudafed, tell your doctor or pharmacist if you are allergic to it.
  2. Before using Codeine Phosphate Guaifenesin, tell your doctor or pharmacist your medical history.
  3. Do not drive, use machinery, or do anything that needs alertness until you can do it safely.
  4. Avoid alcoholic beverages.
  5. Before having surgery, tell your doctor or dentist that you are taking this medication.

To reduce dizziness and lightheadedness, get up slowly when rising from a sitting or lying position.

Guaifenesin with Dextromethorphan may contain aspartame. If you have phenylketonuria (PKU) or any other condition that requires you to restrict your intake of aspartame (or phenylalanine), consult your doctor or pharmacist regarding the safe use of this medicine.

Buy Sudafed online may contain sugar and/or alcohol. Caution is advised if you have diabetes, alcohol dependence, or liver disease. Ask your doctor or pharmacist about the safe use of this product.

Older adults may be more sensitive to the side effects of Guaifenesin with Dextromethorphan, especially confusion, dizziness, drowsiness, slow/shallow breathing, fast/irregular heartbeat, problems urinating, or trouble sleeping.

Tell your doctor if you are pregnant or think you may be pregnant. During pregnancy, this product is not recommended. It may harm an unborn baby. Talk to your doctor about the risks and benefits of this medication.

Codeine Phosphate Guaifenesin may pass into breast milk and may have undesirable effects on a nursing infant (such as unusual sleepiness, difficulty feeding, trouble breathing, or unusual limpness). Breast-feeding while using buy Sudafed online is not recommended. Consult your doctor before breastfeeding.


Store at room temperature away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets.

Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.

Ā Drug interactions

Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor’s approval.



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