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Acetylcysteine (Intravenous)

Name of the generic: acetylcysteine
Drug classes: antidotes, mucolytics

What is Acetylcysteine?

Acetylcysteine injections aid in preventing or reducing liver damage that is caused by an excessive dose of acetaminophen.

This medication should be administered only under the direction of your physician.

Before You take This Drug

If you decide to try any medicine, the dangers associated with taking it should be evaluated against its benefits. The decision is one both you and your doctor must make. In this case, the factors to consider are:

The doctor will monitor your health closely while you're receiving this medication. Your doctor will be able to assess if the medicine is functioning properly and determine whether you are able to keep taking it. It is possible to conduct blood tests to determine if there are any unwanted side effects.

This medication can cause serious allergic reactions. These include anaphylaxis. Anaphylaxis is a medical emergency that must be attended to immediately. The most severe symptoms of the reaction include rapid or intermittent breathing, gasping to breathe, and trouble breathing, as well as dizziness, lightheadedness, or even fainting. Others could include feelings of warmth or irritation on the neck, face, arms, or even the upper chest. It can be accompanied by rapid, but irregular, heartbeats or pulses, as well as hive-like bumps that appear on the skin, as well as swelling or puffiness on the eyelids or within the eyelids. If you experience any of these reactions, you should seek medical attention immediately


Discuss with your doctor if you are ever experiencing any strange reactions to this medicine or other medications. Inform your healthcare doctor if there are other allergies, like food preservatives, dyes, or even animals. When using products that are not prescription-only, you must review the label and package ingredients attentively.


The right studies have not yet been done on the connection between age and the effect of an acetylcysteine-based injection on the children of the world. The safety and effectiveness of the injection haven't been confirmed.


It is not clear what the connection is between age and the effect of an acetylcysteine injection in geriatric patients.

Breast Feeding

There is no research on women to determine the risk to infants when taking the medication while nursing. Be sure to weigh the benefits and risks of taking this medication while nursing.

How to Take Acetylcysteine?

Nurses or any other qualified healthcare professional can give you this medication in a hospital. This medication is dispensed via a needle inserted in the vein.

The best results are obtained in the event that it is administered as close to the moment that you have taken an acetaminophen overdose as possible. The longer you wait after an overdose, the less effective this medicine is at protecting your liver.

Side effects of Acetylcysteine

In addition to their beneficial results, medicines can have unwanted consequences. Though not all adverse effects can happen, if they do, they could require medical attention.

Consult your physician or nurse right away if you experience any of these adverse effects:

More commonly

  • Fast heartbeat
  • Sensation of warmth
  • The fever
  • Welts or hives, itching, or itchy skin
  • Hoarseness
  • Irritation
  • Stiffness, joint pain, or swelling
  • Facial redness the neck, face, and, sometimes, upper chest
  • The skin is red.
  • Eyelids swelling the lips, face, fingers, or feet
  • Tightness in the chest
  • Difficulty breathing or swallowing

A little less common

  • Cough
  • quick, rapid, or irregular heartbeats or heartbeats
  • Noisy breathing


  • Confusion
  • dizziness
  • faintness, dizziness, or lightheadedness when rising quickly from a standing position
  • sweating
  • abnormal tiredness, weakness, or

There are some side effects that can occur that usually don't require medical treatment. The side effects could disappear during treatment while your body adapts to the medication. Additionally, your health care specialist may provide suggestions on ways to reduce or prevent the effects of these adverse reactions. Talk to your healthcare expert if any of these adverse reactions listed above persist or become bothersome, or if you have questions regarding them:

Mild Side Effects

  • Nausea
  • Vomiting

Advance Side Effects

  • The body is aching or hurting.
  • Congestion
  • Dryness or irritation of the throat
  • The fever
  • Hoarseness
  • Nasal, runny nose
  • The neck. They are tender and swollen. The neck
  • Voice changes

Additional side effects that are not mentioned can also happen in certain patients. If you experience any additional side effects, talk to your physician.

Interactions with Other Drug

Certain medications should not be taken at or near times when you are eating or eating specific types of foods, as they could cause interactions to take place. Smoking or drinking alcohol in conjunction with specific medicines can result in interactions. Consult your physician about when you take your medication in conjunction with alcohol, food, or tobacco.

Certain medicines shouldn't be combined in any way; however, there are instances where two medications can be taken together, even though interactions could occur. In such cases, the doctor might decide to alter the dosage or take other precautions as needed. If you're taking this medication, it's particularly important to let your health specialist know if you're using any of the medications listed below. The following interactions were determined based on their possible significance but aren't necessarily comprehensive.

Utilizing this medication in conjunction with one or more of these medicines can increase the chance of experiencing certain adverse negative effects. However, taking both medicines could be the most effective solution for you. If the two medicines are prescribed in combination, your physician may alter the dosage or how often you are using either of the drugs.

  • Carbamazepine
  • Nitroglycerin

Other medical problems

Other medical conditions could impact the effectiveness of this medication. It is important to tell your doctor about any medical issues that are not listed, including:

  • Asthma
  • Bronchospasms, past history Use cautiously. This medication can make your condition more severe.