
Precautions
Indications and Usage for Mucomyst Mucomyst is indicated as adjuvant therapy for patients with abnormal, viscid, or inspissated mucous secretions in such conditions as: Chronic bronchopulmonary disease (chronic emphysema, emphysema with bronchitis, chronic asthmatic bronchitis, tuberculosis, bronchiectasis and primary amyloidosis of the lung)
What is the indication of mucomyst?
Mucomyst brand of acetylcysteine is for inhalation (mucolytic agent) or oral administration (acetaminophen antidote), and available as sterile, unpreserved solutions (not for injection).
What is mucomyst acetylcysteine?
Proper Use of Mucomyst. Use acetylcysteine only as directed. Do not use more of it and do not use it more often than your doctor ordered. To do so may increase the chance of side effects. If you are using this medicine at home, make sure you understand exactly how to use it.
Is it safe to use mucomyst at home?
Mucomyst is indicated as adjuvant therapy for patients with abnormal, viscid, or inspissated mucous secretions in such conditions as: Mucomyst is contraindicated in those patients who are sensitive to it. After proper administration of Mucomyst (acetylcysteine), an increased volume of liquified bronchial secretions may occur.
When is mucomyst indicated as adjuvant therapy?

What is Mucomyst the antidote for?
Mucomyst® (acetylcysteine solution, USP) As An Antidote for Acetaminophen Overdose.
Why would you give acetylcysteine?
Acetylcysteine is used to help prevent or lessen liver damage caused by an overdose of acetaminophen. This medicine is available only with your doctor's prescription. This product is available in the following dosage forms: Solution.
Is Mucomyst and mucinex the same thing?
The look-and sound-alike similarity between the drug names Mucomyst and Mucinex is due to the identical three-letter beginning of each name. Although the ending letters of Mucomyst and Mucinex are relatively different, the ending of each name may not be distinguishable if it is not written clearly on an order.
How long should you use Mucomyst?
If a tent or Croupette must be used, the recommended dose is the volume of MUCOMYST (using 10% or 20%) that will maintain a very heavy mist in the tent or Croupette for the desired period. Administration for intermittent or continuous prolonged periods, including overnight, may be desirable.
How long does it take for acetylcysteine to work?
In humans peak plasma levels of acetylcysteine are reached in approximately 1-3 hours after an oral dose.
When do you give acetylcysteine?
The American College of Emergency Physicians recommends acetylcysteine therapy for any patient with acute acetaminophen ingestion and a timed serum concentration above the line that begins at 150 μg per milliliter at 4 hours, as well as for any patient with liver injury or liver failure.
Can you get Mucomyst over the counter?
Note: Mucomyst is discontinued. It is avaiable in generic form under the name Acetylcysteine Solution. Mucomyst is a prescription medicine used to treat the symptoms of pulmonary disease and diagnostic bronchoscopy. Mucomyst may be used alone or with other medications.
What are the side effects of Mucomyst?
You may report side effects to FDA at 1-800-FDA-1088. Adverse effects have included stomatitis, nausea, vomiting, fever, rhinorrhea, drowsiness, clamminess, chest tightness and bronchoconstriction....Common side effects may include:nausea, vomiting, upset stomach;rash; or.fever.
Do you have to give albuterol with Mucomyst?
According to UMC Policy, mucolytics must be administered in conjunction with a bronchodilator and re-evaluated every 48 hours. Please choose both acetylcysteine and albuterol when placing this plan.
How does Mucomyst work to protect kidneys?
Since acetylcysteine is a vasodilator as well as an antioxidant, it may work in two distinct ways, by preventing reduction in renal blood flow (RBF) or contrast-induced oxidative damage....Condition or diseaseIntervention/treatmentPhaseRadiocontrast-induced NephropathyDrug: Acetylcysteine Drug: Visipaque 320Phase 4
What is another name for Mucomyst?
Acetylcysteine solution may also be used as an antidote for acetaminophen toxicity. Acetylcysteine is available under the following different brand names: N-acetylcysteine, and Mucomyst.
How does acetylcysteine protect the liver?
Acetylcysteine (a seet" il sis' teen) is a modified amino acid that is used to reverse the toxic effects of acetaminophen overdose and prevent acute liver failure. The amino acid cysteine has a thiol side chain that can undergo redox reactions and thus has antioxidant activity.
What is acetylcysteine IV used for?
Summary: I.V. acetylcysteine is most often used as an antidote for acetaminophen overdose due to its ability to increase levels of glutathione; however, it is also used to treat NAI-ALF and severe alcoholic hepatitis and to prevent CIN.
Is acetylcysteine used for cough?
Acetylcysteine is in a class of medications called mucolytic agents. It works by thinning the mucus in the air passages to make it easier to cough up the mucus and clear the airways.
Can I use acetylcysteine for dry cough?
The Strategy of NAC Administration Once onset symptoms appear, such as fever or dry cough, oral NAC (1200 mg, bid) could be taken to alleviate symptoms and accelerate recovery from virus infection. For relatively severe patients without airway obstructions, an inhalable formula of NAC can be used with a nebulizer.
How does acetylcysteine work in paracetamol overdose?
N-acetylcysteine (NAC) is an antidote for paracetamol poisoning: NAC restores the pool of hepatic glutathione, which is depleted by the oxidative pathway for paracetamol in which the electrophilic metabolite (NAPQI) is formed.
What is Mucomyst?
Mucomyst (Acetylcysteine) also known as N-acetylcysteine (NAC), is a medication that is used to treat paracetamol (acetaminophen) overdose, and to...
What is Mucomyst used for?
Mucomyst inhalation is used along with other treatments to relieve chest congestion due to thick or abnormal mucous secretions in people with lung...
What are the side effects of Mucomyst?
Mucomyst is Likely safe for most adults. It can cause nausea, vomiting, and diarrhea or constipation. Rarely, it can cause rashes, fever, headache,...
Who should not take Mucomyst?
If you have asthma or bleeding problems, your doctor may tell you to avoid Mucomyst. You will likely be told to stop Mucomyst 2 weeks before any el...
How long does Mucomyst take to work?
The study showed that Mucomyst significantly reduced the symptoms of trichotillomania compared to a placebo. 56% of subjects reported "much or very...
When is the best time to take Mucomyst?
Single amino acid supplements, like Mucomyst, are best taken on an empty stomach. The absorption of amino acids can be affected by the foods you ta...
Is Mucomyst safe to take daily?
There is no recommended daily allowance for Mucomyst, because unlike vitamins, it's not an essential nutrient. The dosage used to prevent radio con...
What are the benefits of taking Mucomyst?
Classic mucolytic drugs such as Mucomyst decrease the viscoelastic properties of mucus by reducing disulfide bonds. In contrast, expectorants chang...
Does Mucomyst really work?
Mucomyst supplements have been used to improve COPD symptoms, exacerbations and lung decline. In a one-year study, 600 mg of Mucomyst twice a day s...
Why is mucomyst called mucomyst?
The name Mucomyst helps make learning the drug easy because it literally has Muc in the name. This can help you remember that it’s administered to help clear mucus. Acetylcysteine is a mucolytic agent and, to be more specific, it’s an amino acid that can break down the thick mucus that interferes with breathing.
What is the Difference Between Acetylcysteine and Mucomyst?
As I stated earlier, Acetylcysteine is the general name of the drug, whereas Mucomyst is the brand name.
What is acetylcysteine used for?
Acetylcysteine is a medication that primarily is given to help break up mucus and secretions in the airways of the lungs. But before we go a bit deeper, let’s first talk about the name. You may have seen 3 different versions of this medication: Acetylcysteine. N-Acetylcysteine.
What is the name of the drug that is given for retained secretions?
First, you needed to know that acetylcysteine is another name for Mucomyst, which is a drug that is typically given for retained secretions. Also, you needed to recognize that the question tells us the patient has an inadequate cough.
What is a mucolytic agent?
Mucolytic agents are a class of drugs that are used to help break up mucus. If you aren’t familiar with this term, mucolytic literally means, “mucus-dissolving.”. Visit this link for our full study guide on Mucus-Controlling Drugs.
How to remove secretions from a patient after treatment?
Of the answer choices that are listed, the best way to help remove the secretions would be to NT suction the patient after the treatment is given.
How long does acetylcysteine stay in the body?
Just know that the drug is metabolized by the liver. It has a half-life of 5.6 hours in adults and 11 hours in neonates. And urine excretion is 22-30%.
What is mucomyst 20?
Mucomyst brand of acetylcysteine is for inhalation (mucolytic agent) or oral administration (acetaminophen antidote), and available as sterile, unpreserved solutions (not for injection). The solutions contain 20% (Mucomyst-20) or 10% (Mucomyst-10) acetylcysteine, with edetate disodium in purified water. Sodium hydroxide is added to adjust pH to 7. Acetylcysteine is the N-acetyl derivative of the naturally-occurring amino acid, cysteine. The compound is a white crystalline powder with the molecular formula C 5 H 9 NO 3 S, a molecular weight of 163.2, and chemical name of N-acetyl-L-cysteine. Acetylcysteine has the following structural formula.
What happens after mucomyst?
After proper administration of Mucomyst (acetylcysteine), an increased volume of liquified bronchial secretions may occur. When cough is inadequate, the airway must be maintained open by mechanical suction if necessary. Where there is a mechanical block due to foreign body or local accumulation, the airway should be cleared by endotracheal aspiration, with or without bronchoscopy. Asthmatics under treatment with Mucomyst should be watched carefully. Most patients with bronchospasm are quickly relieved by the use of a bronchodilator given by nebulization. If bronchospasm progresses, the medication should be discontinued immediately.
How long after taking acetaminophen can you take mucomyst?
Regardless of the quantity of acetaminophen reported to have been ingested, administer Mucomyst (acetylcysteine) immediately if 24 hours or less have elapsed from the reported time of ingestion of an overdose of acetaminophen. Do not await results of assays for acetaminophen level before initiating treatment with Mucomyst. The following procedures are recommended:
Why is mucomyst purple?
Under certain conditions, a color change may occur in Mucomyst in the opened bottle. The light purple color is the result of a chemical reaction which does not significantly affect safety or mucolytic effectiveness of Mucomyst.
How long can you keep mucomyst in the refrigerator?
The dilutions should be freshly prepared and utilized within one hour. Remaining undiluted solutions in opened vials can be stored in the refrigerator up to 96 hours. Mucomyst IS NOT APPROVED FOR PARENTERAL INJECTION.
How much mucimyst is in a glass vial?
Mucomyst is available in rubber stoppered glass vials containing 4, 10, or 30 mL. The 20% solution may be diluted to a lesser concentration with either Sodium Chloride for Injection, Sodium Chloride for Inhalation, Sterile Water for Injection, or Sterile Water for Inhalation. The 10% solution may be used undiluted.
Does mucomyst make your face stick?
With the administration of Mucomyst, the patient may observe initially a slight disagreeable odor that is soon not noticeable. With a face mask there may be stickiness on the face after nebulization. This is easily removed by washing with water.
What is mucomyst used for?
It is usually given by inhalation but may be given in other ways in a hospital. Acetylcysteine is used for certain lung conditions when increased amounts of mucus make breathing difficult.
How to stop mucus from building up in lungs?
After using acetylcysteine, try to cough up the loosened or thinned mucus. If this does not work, it may have to be suctioned out. This will prevent too much mucus from building up in the lungs. If you have any questions about this, check with your doctor.
Does acetylcysteine stick to your face?
For patients using a face mask for inhalation of acetylcysteine: the mask may leave a stickiness on your face. This can be removed with water. When you use acetylcysteine, you may notice that the medicine has an unpleasant odor at first. However, this smell will go away soon after you use the medicine.
Is acetylcysteine safe for children?
Pediatric. Although there is no specific information comparing use of acetylcysteine in children with use in other age groups, this medicine is not expected to cause different side effects or problems in children than it does in adults.
Can mucus be removed by suctioning?
Decreased ability to cough—The mucus may have to be removed by suctioning
Is Mucomyst discontinued?
Side effects. The Mucomyst brand name has been discontinued in the U.S. If generic versions of this product have been approved by the FDA, there may be generic equivalents available.
Can acetylcysteine be used in older people?
Therefore, it may not be known whether they work exactly the same way they do in younger adults or if they cause different side effects or problems in older people. There is no specific information comparing use of acetylcysteine in the elderly with use in other age groups.
1 What is Mucomyst?
Mucomyst belongs to a group of drugs called mucolytic. As the name suggests, such drugs are used for the decrease in the quantity of mucus in an air passageway to make breathing comfortable.
2 What to Know Before Using
The patient is the authoritative figure when it comes to any medical procedure or any drug therapy. It is important for the patient to know all the details about the drug and the start it.
3 Proper Usage
To use Mucomyst properly, you must follow all instructions given by your doctor.
4 Precautions to Take
Before using Mucomyst, there are some precautions you must take. Precautions are the part and parcel of any treatment and patient must adhere to these to improve the outcome.
5 Potential Side Effects
As with many medications, there are several potential side effects associated with Mucomyst. Some drugs are relatively safe for use while for some drug, the patient should be cautious as these drugs may cause more harm than good.
What are the side effects of Mucomyst-20 (Inhalation)?
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
What drugs and food should I avoid while taking Mucomyst-20 (Inhalation)?
Do not mix other medicines in a nebulizer with acetylcysteine inhalation, unless your doctor has told you to.
How to take Mucomyst-20 (Inhalation)?
Use Mucomyst-20 (Inhalation) exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or for longer than recommended.
What happens if I overdose on Mucomyst-20 (Inhalation)?
If you think you or someone else may have overdosed on: Mucomyst-20 (Inhalation) , call your doctor or the Poison Control center
How to give mucomyst?
MUCOMYST may also be given through a percutaneous intratracheal catheter. One to 2 mL of the 20% or 2 to 4 mL of the 10% solution every 1 to 4 hours may then be given by a syringe attached to the catheter. DIAGNOSTIC BRONCHOGRAMS.
How many ml of mucomyst?
MUCOMYST is available in rubber stoppered glass vials containing 4, 10, or 30 mL. The 20% solution may be diluted to a lesser concentration with either Sodium Chloride for Injection, Sodium Chloride for Inhalation, Sterile Water for Injection, or Sterile Water for Inhalation. The 10% solution may be used undiluted.
Can you use mucomyst undiluted?
The 10% solution may be used undiluted. MUCOMYST does not contain an antimicrobial agent, and care must be taken to minimize contamination of the sterile solution. If only a portion of the solution in a vial is used, store the remainder in a refrigerator and use for inhalation only within 96 hours. NEBULIZATION—FACE MASK, MOUTH PIECE, TRACHEOSTOMY. ...
Is mucomyst a fine nebula?
APPARATUS. MUCOMYST is usually administered as fine nebulae and the nebulizer used should be capable of providing optimal quantities of a suitable range of particle sizes. Commercially available nebulizers will produce nebulae of MUCOMYST satisfactory for retention in the respiratory tract.

Mucomyst Description
When inhaled by mouth, acetylcysteine is used to help thin and loosen mucus in the airways due to certain lung diseases (such as emphysema, bronchitis, cystic fibrosis, pneumonia).
Status: Discontinued
May Treat: Acetaminophen overdose · Amyloidosis · Atelectasis due to mucous obstruction · Bronchiectasis · Contrast media-induced nephrotoxicity and more
Drug Class: Amino Acids, Single Ingredient, Oral (non-injectable) · Antidote - Acetaminophen Poisoning · Dietary Product - Dietary Supplements · Mucolytics
Availability: Prescription sometimes needed
Pregnancy: Consult a doctor before using
Status: Discontinued
May Treat: Acetaminophen overdose · Amyloidosis · Atelectasis due to mucous obstruction · Bronchiectasis · Contrast media-induced nephrotoxicity and more
Drug Class: Amino Acids, Single Ingredient, Oral (non-injectable) · Antidote - Acetaminophen Poisoning · Dietary Product - Dietary Supplements · Mucolytics
Availability: Prescription sometimes needed
Pregnancy: Consult a doctor before using
Lactation: Does not adversely affect lactation
Alcohol: Limit intake while taking this medication
Driving: May cause drowsiness or dizziness. Use caution
Mucomyst - Clinical Pharmacology
Indications and Usage For Mucomyst
Warnings
- The viscosity of pulmonary mucous secretions depends on the concentrations of mucoprotein and, to a lesser extent, deoxyribonucleic acid (DNA). The latter increases with increasing purulence owing to the presence of cellular debris. The mucolytic action of acetylcysteine is related to the sulfhydryl group in the molecule. This group probably "opens" disulfide linkages in …
Precautions
- Mucomyst is indicated as adjuvant therapy for patients with abnormal, viscid, or inspissated mucous secretions in such conditions as: 1. Chronic bronchopulmonary disease (chronic emphysema, emphysema with bronchitis, chronic asthmatic bronchitis, tuberculosis, bronchiectasis and primary amyloidosis of the lung) Acute bronchopulmonary disease (pneum...
Adverse Reactions
- After proper administration of Mucomyst (acetylcysteine), an increased volume of liquified bronchial secretions may occur. When cough is inadequate, the airway must be maintained open by mechanical suction if necessary. Where there is a mechanical block due to foreign body or local accumulation, the airway should be cleared by endotracheal aspiration, with or without bro…
Mucomyst Dosage and Administration
- General
With the administration of Mucomyst, the patient may observe initially a slight disagreeable odor that is soon not noticeable. With a face mask there may be stickiness on the face after nebulization. This is easily removed by washing with water. Under certain conditions, a color cha… - Drug Interactions
Drug stability and safety of Mucomyst (acetylcysteine) when mixed with other drugs in a nebulizer have not been established.
Indications
- Adverse effects have included stomatitis, nausea, vomiting, fever, rhinorrhea, drowsiness, clamminess, chest tightness, and bronchoconstriction. Clinically overt acetylcysteine induced bronchospasm occurs infrequently and unpredictably even in patients with asthmatic bronchitis or bronchitis complicating bronchial asthma. Acquired sensitization to acetylcysteine has been r…
How Is Mucomyst Supplied
- General
Mucomyst is available in rubber stoppered glass vials containing 4, 10, or 30 mL. The 20% solution may be diluted to a lesser concentration with either Sodium Chloride for Injection, Sodium Chloride for Inhalation, Sterile Water for Injection, or Sterile Water for Inhalation. The 10… - Administration of Aerosol
MATERIALS Mucomyst may be administered using conventional nebulizers made of plastic or glass. Certain materials used in nebulization equipment react with acetylcysteine. The most reactive of these are certain metals (notably iron and copper) and rubber. Where materials may …
References
- Acetylcysteine, administered orally, is indicated as an antidote to prevent or lessen hepatic injury which may occur following the ingestion of a potentially hepatotoxic quantity of acetaminophen. It is essential to initiate treatment as soon as possible after the overdose and, in any case, within 24 hours of ingestion.