MUCYST 1gm Injection is also known as N-acetylcysteine (NAC) or N-acetyl-L-cysteine.

• MUCYST 1gm Injection oral tablets, capsules and respiratory powder for inhalation are used
• to treat chest infections like bronchitis, pneumonia, cystic fibrosis;
• in anti-aging treatment;
• to treat kidney failure (which occurs due to certain dyes used in X-ray procedure).
• Intravenous MUCYST 1gm Injection (injectable) is used to treat
• symptoms of chest pain (angina);
• an overdose of Paracetamol.

MUCYST 1gm Injection may also be prescribed for other conditions as determined by your doctor.

• MUCYST 1gm Injection is derived from N-acetyl cysteine, which is formed from the amino acid L-cysteine.
• MUCYST 1gm Injection thins and clears the mucus from the airways in respiratory diseases.
• MUCYST 1gm Injection helps in the formation of glutathione, a powerful antioxidant normally found in the liver, and enhances non-toxic metabolism of Acetaminophen. This protects the liver cells from NAPQI (N-acetyl-p-benzoquinone imine) toxicity, which can lead to acute liver failure.

• The dosage of oral tablets, capsules, inhalation powder and intravenous form of MUCYST 1gm Injection depends on the age, weight and medical condition of an individual. Take MUCYST 1gm Injection as prescribed by your doctor.
• If you miss a dose of MUCYST 1gm Injection formulation, please take it immediately once you remember. However, if it is almost time for your next dose, then skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for the missed dose.
• On oral administration:
• MUCYST 1gm Injection inhalation solution must be prepared from the powder and inhaled directly from the nebulizer or with a face mask, mouth piece, tent, or intermittent positive pressure breathing (IPPB) machine.
• Do not discontinue the medication without consulting a doctor.
• On intravenous MUCYST 1gm Injection (injectable) administration:
• Do not administer yourself. Please take the help of a medical professional.

If you have taken an overdose of MUCYST 1gm Injection , please contact your doctor immediately.

Symptoms of overdose may include the following:

• Running nose
• Mouth sores
• Flushing
• Hypotension
• Airway obstruction
• Nausea & vomiting
• Diarrhoea

Drugs that interact with MUCYST 1gm Injection :

• Alprazolam
• Aspirin
• Ascorbic acid
• Bifidobacterium infantis/lactobacillus acidophilus (Probiotic)
• Budesonide/Formoterol
• Cetirizine
• Cholecalciferol
• Cyanocobalamin
• Duloxetine
• Esomeprazole
• Fish Oil
• Ginkgo biloba
• Levocarnitine
• Montelukast
• Pyridoxine
• Tiotropium
• Ubiquinone

This is not a comprehensive list of drug interactions. Consult your doctor to know more about other possible drug interactions.

Most common side effects of MUCYST 1gm Injection are:

• Diarrhoea, nausea, vomiting, abdominal pain
• Heartburn, gas
• Change in taste
• Skin rash

Please contact your physician immediately if you have

• On oral administration
• severe chest pain, tightness and breathing difficulty;
• severe abdominal pain, black colour stool, coffee ground colour vomit;
• On intravenous administration:
• hepatic encephalopathy (occurrence of confusion, altered level of consciousness, and coma due to liver failure); 
• anaphylactoid hypersensitivity reactions (angioedema, bronchospasm, respiratory distress, tachycardia and hypotension).

This is not a complete list of side effects and others may occur. Please consult your doctor to know more about other possible side effects.

Seek doctor’s advice before taking any other drug or herbal products while on MUCYST 1gm Injection .

You are advised not to take MUCYST 1gm Injection if

• it has passed the expiry date of the medicine printed on the pack.
• the foil or packaging is torn or shows signs of tampering or there is discolouration.

Tell your doctor if

• you are allergic to MUCYST 1gm Injection .
• you are taking any other drugs, OTC medications, herbal products or nutritional supplements.
• you have any history of asthma, stomach or intestinal ulcers.
• you are allergic to food, dyes, and preservatives.
• you have rare hereditary problems of fructose intolerance.
• you are sensitive to Carbocysteine, Erdosteine or Mecysteine.
• you have a genetic condition called phenylketonuria where your body is unable to break down a substance called phenylalanine.
• you are planning a surgery or any procedure.
• you are pregnant or trying to conceive or are breastfeeding.

If you have taken an overdose of MUCYST 1gm Injection , please contact your doctor immediately.

Symptoms of overdose may include the following:

• Running nose
• Mouth sores
• Flushing
• Hypotension
• Airway obstruction
• Nausea & vomiting
• Diarrhoea

1. How should MUCYST 1gm Injection be stored?

MUCYST 1gm Injection must be stored in original package to protect from moisture.

MUCYST 1gm Injection must not be exposed to light and moisture as it becomes less active. MUCYST 1gm Injection must be kept out of children’s reach.

2. Should I follow any special dietary instructions while taking MUCYST 1gm Injection ?

No, you can have your normal diet unless advised by your doctor.

3. What are the other formulations of MUCYST 1gm Injection available?

MUCYST 1gm Injection comes in oral tablets, capsules, inhalation solution, injectable and eye drops formulations.

4. Can I drive while taking MUCYST 1gm Injection ?

MUCYST 1gm Injection does not affect the driving ability. However, if you are feeling dizzy, it is better to avoid driving.

5. Can I drink alcohol with MUCYST 1gm Injection ?

No interference has been found with alcohol while taking MUCYST 1gm Injection . However, it is advisable not to consume alcohol while taking MUCYST 1gm Injection .