Generic Name(s): guaifenesin / pseudoephedrine
Drug Class: Upper respiratory combinations
Treats: congestion, cough, throat and airway irritation
Pseudo-G (guaifenesin / pseudoephedrine) is a combination medication which contains a decongestant and an expectorant. This medication works by constricting blood vessels, reducing swelling in the nasal passages, and thinning and loosening mucus in the airway. However, this medication may also be used for other purposes as determined by the doctor. Consult your doctor for more information concerning this product.
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Pseudo-G is a decongestant and expectorant combination medication which is used to temporarily treat cough and runny or stuffy nose caused by infections such as the common cold, allergies and other breathing illnesses.
However, this medication is normally not used for an ongoing cough from long-term breathing problems such as bronchitis or emphysema unless instructed by the doctor.
Pseudo-G works by constricting blood vessels, reducing swelling in the nasal passages, and thinning and loosening mucus in the airway. This medication may also be used for treating other conditions as determined by the doctor.
Do not use this medication if you have an allergic reaction towards this medicine.
- runny nose
- stuffy nose
- cough, throat
- airway irritation
Pseudo-G dosage is administered in the form of oral tablets or oral capsules. Pseudo-G dosage is dependent on the user since it is different on different users.The dosage also depends on the strength of the medicine. Read and follow the prescription details exactly as indicated on the label or as prescribed by the doctor. If you are not sure about the dosage, you should consult the doctor for details. Do not start, stop or change the dosage unless the doctor tells you to do so.
Adult Dose for Cough and Nasal Congestion
- Oral tablets: 1 tablet orally up to 4 times a day.
- Oral syrup: 10 mL orally up to 4 times a day.
- Oral capsule: 1 or 2 capsules every 4 to 6 hours, not to exceed four capsules in 24 hours.
Pediatric Dose for Cough and Nasal Congestion
Three years or older:
- Oral tablet, capsule or syrup 15 mg to 60 mg pseudoephedrine orally up to every 4 hours
13 years or older:
- Oral tablet or capsule 30 mg to 120 mg pseudoephedrine every 12 hours
Pseudo-G Side Effects
Pseudo-G may cause a variety of side effects which are dependent on the user. As well as its needed side effects, this medicine may also cause some unwanted side effects that may require medical attention. However, most of these side effects are caused by overuse or unnecessary use of the medicine. In the event that any severe or persistent side effects occur, seek medical attention immediately. Below you will find a list of side effects associated with Pseudo-G. Note that not all possible side effects are listed.
Common side effects
- nervousness or anxiety
- trouble sleeping
- fast, irregular, or pounding heartbeat
- shaking or tremor
- trouble sleeping
- difficult or painful urination.
Pseudo-G has a variety of known drug interactions. However, it does not interact with every other drug. Avoid combining any medication without consulting the doctor. Inform your doctor of all possible prescription and non-prescription or herbal drugs you may use. Keep a list of all the medications you are using and share it with your doctor. Do not start, stop or change any medication without informing the doctor.
Below are some of the Pseudo-G drug interactions.
- Norvasc (amlodipine)
- Singulair (montelukast)
- Synthroid (levothyroxine)
- Topamax (topiramate)
- Wellbutrin (bupropion)
- Wellbutrin SR (bupropion)
- Zestril (lisinopril)
- Zocor (simvastatin)
- Zoloft (sertraline)
- Zyrtec (cetirizine)
- Ambien (zolpidem)
- Androderm (testosterone)
- Asacol (mesalamine)
- Combivent (albuterol / ipratropium)
- Cymbalta (duloxetine)
- Fioricet (acetaminophen / butalbital / caffeine)
- Flonase (fluticasone nasal)
- Imdur (isosorbide mononitrate)
- Lexapro (escitalopram)
- Nasacort AQ (triamcinolone nasal)