Why should I not take guaifenesin?

Downsides. If you are between the ages of 18 and 60, take no other medication or have no other medical conditions, side effects you are more likely to experience include: Nausea and vomiting are the most commonly reported side effects; constipation, dizziness, headache, and rash are reported rarely.

When should you not take guaifenesin?

Also, guaifenesin should not be given to children and infants younger than 2 years of age unless you are directed to do so by your doctor. Do not give any over-the-counter (OTC) cough and cold medicine to a baby or child under 4 years of age.

Can guaifenesin be harmful?

Overdose with guaifenesin is unlikely to produce toxic effects since its toxicity is low. Very large doses may cause nausea and vomiting. Tell your doctor or pharmacist as soon as possible if you do not feel well while you are using guaifenesin.

What does guaifenesin do to the body?

Descriptions. Guaifenesin is used to help clear mucus or phlegm (pronounced flem) from the chest when you have congestion from a cold or flu. It works by thinning the mucus or phlegm in the lungs. This medicine is available both over-the-counter (OTC) and with your doctor's prescription.

What drugs should not be taken with guaifenesin?

There are no drug interactions associated with Guaifenesin products.

Doctor explains Mucinex...watch BEFORE you take!!!

Does guaifenesin interact with anything?

Guaifenesin has no known severe, serious, moderate, or mild interactions with other drugs.

Does guaifenesin affect your heart?

Guaifenesin is generally safe for heart patients. This drug is not known to elevate blood pressure. If an overdose of Guaifenesin is taken, it may cause severe effects on the heart and increase heart rate. For heart patients or any previous history of cardiac illness, take the drug under medical supervision.

Can guaifenesin cause more mucus?

At clinically relevant doses, guaifenesin was found to significantly decrease mucin (MUC5AC) production, mucus viscosity and elasticity, and to enhance MCC [13].

Why do you have to drink a lot of water with guaifenesin?

Drinking plenty of water while taking guaifenesin may help loosen mucus or phlegm in the lungs.

Does guaifenesin affect the brain?

The documented side-effects of elevated guaifenesin levels include headache, nausea and vomiting (3, 4). At high doses, guaifenesin causes depression of the central nervous system and is used as a muscle relaxant with sedative effects in veterinary medicine (1, 5–7).

What is the difference between Mucinex and guaifenesin?

In this case, one common over-the-counter (OTC) product you might reach for is guaifenesin. Guaifenesin is most commonly known by one of its brand names, Mucinex. Or, you may choose other Mucinex products, like Mucinex DM or Mucinex Fast-Max Cold & Flu, to help target more of your symptoms.

Does guaifenesin dry you out?

Mucinex (guaifenesin) indirectly acts on the gastrointestinal vagal nerves which triggers reflex secretion from submucosal glands and goblet cells, which increases the hydration of the mucus layer which makes it easier for it to be coughed out.

Does guaifenesin raise blood pressure?

Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth. These medicines are not known to elevate blood pressure.

Does guaifenesin help sinus congestion?

Although pseudoephedrine is an established decongestant, guaifenesin is a well-recognized expectorant and has been shown to be effective for chest congestion and improvement of cough as well as symptoms of rhinitis and nasal congestion.

What medicine can clear phlegm?

Carbocisteine is a type of medicine called a mucolytic. A mucolytic helps you cough up phlegm (also called mucus or sputum). It works by making your phlegm less thick and sticky.

Is guaifenesin OK to take at night?

Take OTC medications

You have two options for cough medicine here: dextromethorphan (a suppressant) or guaifenesin (an expectorant). Expectorants are better for breaking up wet, productive coughs, but don't take them near bedtime.

How do you know if guaifenesin is working?

Some effects of guaifenesin should be noticed within 30 minutes of taking it orally; however, up to two days of regular dosing may be needed before the full effects are seen. Liquid guaifenesin lasts for approximately four to six hours. Delayed-release capsules or tablets last for up to 12 hours.

Is sleep a side effect of guaifenesin?

Dizziness, drowsiness, headache, upset stomach, nausea, constipation, nervousness, or trouble sleeping may occur. If any of these effects last or get worse, contact your doctor or pharmacist promptly.

Will Mucinex break up mucus in lungs?

Guaifenesin, an oral mucolytic and expectorant has been shown to facilitate the removal of mucus from the respiratory tract by making bronchial secretions less viscous and increasing sputum volume [2].

What time of day should you take guaifenesin?

This medicine works best when taken with a glass of water on an empty stomach (either 30 minutes to 1 hour before meals or 2 hours after meals) since that way it will get into the blood sooner. However, in some cases your doctor may want you to take this medicine with meals or right after meals to lessen stomach upset.

Does guaifenesin cause rebound congestion?

This medication provides only temporary relief. Do not use more often, use more sprays, or use longer than directed because doing so may increase the risk of side effects. Also, do not use this medication for more than 3 days or it may cause a condition called rebound congestion.

How long does guaifenesin stay in your system?

Guaifenesin has a half-life of one hour, which can be reasonably considered a short time. The drug's effects also peak about an hour after being taken. After that time, the effects begin to wear off. A standard 400 mg dose is completely eliminated after eight hours.

Does guaifenesin affect blood pressure or heart rate?

The administration of guaifenesin caused insignificant (P less than 0.05) changes in heart rate, respiratory rate, right atrial pressure, pulmonary arterial pressure, and cardiac output. Systolic, diastolic, and mean arterial blood pressures were significantly (P less than 0.05) decreased.

Does guaifenesin increase anxiety?

Other serious side effects of Guaifenex PSE 60 include fast, pounding, or uneven heartbeat, severe dizziness, anxiety, or nervousness, easy bruising or bleeding, weakness, fever, chills, body aches, flu symptoms, urinary problems, or increased blood pressure.