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Rifarex, a prescription drug, is manufactured in various forms such as Tablet. It is primarily used for the treatment of Hepatic Encephalopathy. Other than this, Rifarex has some other therapeutic uses, which have been discussed ahead.
The right dosage of Rifarex depends on the age, gender, and medical history of the patient. The condition it has been prescribed for, and the route of administration also determine the right dosage. Refer to the dosage section for a detailed discussion.
The side effects typically associated with Rifarex include Flatulence, Bloating or fullness, Constipation. Apart from the aforementioned side effects, Rifarex can also lead to other problems, which have been listed below. Usually, these side effects of Rifarex go away soon, and do not persist beyond the duration of the treatment. Consult your doctor if these side effects become worse or stay for a longer duration.
It is also important to note that Rifarex has a Severe effect for pregnant women and Severe effect on lactating mothers. It is important to know if Rifarex has any effect on the kidney, liver and heart. Information on such adverse effects, if any, has been given in the Rifarex related warnings section.
Some other conditions that can be affected by Rifarex are listed in the contraindications section below.
Drug interactions for Rifarex have been reported in the medical literature. Refer to the list below for further details.
In addition to these precautions, you may also note that Rifarex is safe while driving, and is is addictive in nature.
Rifarex is used to treat the following -
Main Benefits
Other Benefits
This is the usual dosage recommended in most common treatment cases. Please remember that every patient and their case is different, so the dosage can be different based on the disease, route of administration, patient's age and medical history.
Find the right dosage based on disease and age
Age Group | Dosage |
Adult |
|
13 - 18 years (Adolescent) |
|
Geriatric |
|
Is the use of Rifarex safe for pregnant women?
Rifarex has many dangerous side effects in pregnant women. If you are pregnant, do not consume Rifarex without medical advice.
Is the use of Rifarex safe during breastfeeding?
Women who are breastfeeding may experience severe harmful effects after taking Rifarex. It should only be taken after medical advice.
What is the effect of Rifarex on the Kidneys?
There are no side effects of Rifarex on the kidneys.
What is the effect of Rifarex on the Liver?
Rifarex is rarely harmful for the liver.
What is the effect of Rifarex on the Heart?
Rifarex is not harmful for the heart.
Rifarex should not be taken with following medicines due to severe side effects it may cause to patients -
Moderate
If you are suffering from any of the following diseases, you should not take Rifarex unless your doctor advises you to do so -
Is this Rifarex habit forming or addictive?
Forming a habit of Rifarex has not been reported.
Is it safe to drive or operate heavy machinery when consuming?
Yes, you can comfortably use machinery or drive after taking Rifarex since it will not make you feel sleepy.
Is it safe?
Yes, but consume Rifarex only on doctor's advice.
Is it able to treat mental disorders?
No, Rifarex is not used to treat mental disorders.
Interaction between Food and Rifarex
You can take Rifarex with food.
Interaction between Alcohol and Rifarex
It is difficult to say anything about the effect of Rifarex and alcohol. No research has been done on this yet.
No, Rifarex is not a penicillin. It contains rifaximin which is a broad spectrum antibiotic and an analog of rifampicin. It is a prescription drug that is used in the treatment of travelers’ diarrhea (TD), hepatic encephalopathy, and irritable bowel syndrome with diarrhea (IBS-D).
Yes, Rifarex is safe to use, if taken in prescribed amount and duration as advised by the doctor. However, certain side effects have been associated with this drug such as dizziness, nausea, and vomiting. If you experience above-mentioned side effects after taking this drug then inform your doctor and follow his/her instructions.
Yes, Rifarex can be taken with amoxicillin. No clinically significant drug interaction has been reported between them. However, if you feel any discomfort after taking this drug along with amoxicillin then do not hesitate to inform your doctor.
No, Rifarex is a prescription drug and an antibiotic, hence do not take this drug without consulting doctor to avoid bacterial resistance and unpleasant side effects. It can be harmful for patients to take this medicine without the doctor's advice.
Rifarex in combination with other antibiotics might be used to eradicate Helicobacter pylori (H. pylori) but it is generally not used and not approved for the treatment of the infection caused by H. pylori.
This medicine data has been created by -
B.Pharma, Pharmacy
5 Years of Experience
References
US Food and Drug Administration (FDA) [Internet]. Maryland. USA; Package leaflet information for the user; Xifaxan® (rifaximin)
KD Tripathi. [link]. Seventh Edition. New Delhi, India: Jaypee Brothers Medical Publishers; 2013: Page No 681-683
April Hazard Vallerand, Cynthia A. Sanoski. [link]. Sixteenth Edition. Philadelphia, China: F. A. Davis Company; 2019: Page No 1096-1097