Rifaximax 400 Tablet: Uses, Price, Dosage, Side Effects, Substitute, Buy Online

Rifaximax 400 Tablet Information

Rifaximax 400 Tablet, a prescription drug, is manufactured in various forms such as Tablet. It is typically used for the treatment of Hepatic Encephalopathy. Rifaximax 400 Tablet also has some secondary and off-label uses. These are listed below.

Medical history of the patient along with age and gender determines the dosage of Rifaximax 400 Tablet. Besides the medical condition it is advised for, the route of administration also plays an important role in determining the correct drug dosage. Refer to the dosage section for a detailed discussion.

Common side effects of Rifaximax 400 Tablet include Flatulence, Bloating or fullness, Constipation. Some other side effects of Rifaximax 400 Tablet have been listed ahead. These side effects of Rifaximax 400 Tablet are usually temporary and subside with the completion of treatment. However, if these continue for a longer time, consult your doctor right away.

In addition, Rifaximax 400 Tablet's effect is Severe during pregnancy and Severe for lactating mothers. Warnings related to Rifaximax 400 Tablet's effects on the liver, heart and kidney, if any, have been listed below.

Other contraindications of Rifaximax 400 Tablet have been discussed in the sections ahead.

Besides this, Rifaximax 400 Tablet may also have severe interaction with some medicines. A complete list of these interactions is given below.

You should also be aware that Rifaximax 400 Tablet is safe while driving, and is addiction.

Rifaximax Benefits & Uses
Rifaximax Dosage & How to Take
Rifaximax Side Effects
Rifaximax Related Warnings
Severe Interaction of Rifaximax with Other Drugs
Rifaximax Contraindications
Frequently asked Questions about Rifaximax
Rifaximax Interactions with Food and Alcohol

Rifaximax 400 Tablet Benefits & Uses

Rifaximax 400 Tablet is used to treat the following -

Main Benefits

Hepatic Encephalopathy

Other Benefits

Diarrhoea (Read More - Home Remedies for Diarrhoea)
Irritable Bowel Syndrome
Travelers Diarrhea

Rifaximax 400 Tablet Dosage & How to Take

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	Disease: Traveler's Diarrhea Before or After Meal: Either Single Maximum Dose: 200 g Dosage Form: Tablet Dosage Route: Oral Frequency: 3 daily Course Duration: 3 days Special Instructions: As prescribed by the doctor
13 - 18 years (Adolescent)	Disease: Traveler's Diarrhea Before or After Meal: Either Single Maximum Dose: 200 mg Dosage Form: Tablet Dosage Route: Oral Frequency: 2 daily Course Duration: 3 days Special Instructions: As prescribed by the doctor
Geriatric	Disease: Traveler's Diarrhea Before or After Meal: Either Single Maximum Dose: 200 mg Dosage Form: Tablet Dosage Route: Oral Frequency: 3 daily Course Duration: 3 days Special Instructions: As prescribed by the doctor

Rifaximax 400 Tablet Side Effects

Based on research, the following side effects have been observed when Rifaximax 400 Tablet is used -

Moderate

Increased Liver Enzymes
Peripheral Edema

Mild

Nausea or vomiting
Headache
Dizziness (Read More - Home Remedies for Dizziness: Quick Tips for Instant Relief)
Pharyngitis
Fever (Read More - Home remedies for fever)
Rash
Fatigue
पेट दर्द
Vertigo

Common

पेट की गैस
Bloating or fullness
Constipation (Read More - Home remedies for constipation)

Rifaximax 400 Tablet Related Warnings

Is the use of Rifaximax 400 Tablet safe for pregnant women?

Rifaximax can cause severe side effects if taken during pregnancy, so, pregnant women should talk to their doctor before taking it.

Severe
Is the use of Rifaximax 400 Tablet safe during breastfeeding?

Rifaximax may cause serious side effects in breastfeeding women, so do not take this drug without doctor's advice.

Severe
What is the effect of Rifaximax 400 Tablet on the Kidneys?

Using Rifaximax does not have any harmful effects on kidneys.

Safe
What is the effect of Rifaximax 400 Tablet on the Liver?

Rifaximax may have mild side effects on the liver. Most people will never see any effect on the liver.

Mild
What is the effect of Rifaximax 400 Tablet on the Heart?

Rifaximax is not harmful for the heart.

Safe

Severe Interaction of Rifaximax 400 Tablet with Other Drugs

Rifaximax 400 Tablet should not be taken with following medicines due to severe side effects it may cause to patients -

Moderate

Amiodarone

Clarithromycin

Amoxicillin,Omeprazole,Clarithromycin

Warfarin

Rifaximax 400 Tablet Contraindications

If you are suffering from any of the following diseases, you should not take Rifaximax 400 Tablet unless your doctor advises you to do so -

Ulcerative Colitis
Gastrointestinal Bleeding
Liver Disease
Drug Allergy

Frequently asked Questions about Rifaximax 400 Tablet

Is this Rifaximax 400 Tablet habit forming or addictive?

Rifaximax 400 Tablet is not addictive in nature.

No
Is it safe to drive or operate heavy machinery when consuming?

Yes, you can comfortably use machinery or drive after taking Rifaximax 400 Tablet since it will not make you feel sleepy.

Safe
Is it safe?

Yes, but take Rifaximax 400 Tablet only as per medical advice.

Safe, but take only on Doctor's advise
Is it able to treat mental disorders?

No, Rifaximax 400 Tablet is not used to treat mental disorders.

No

Rifaximax 400 Tablet Interactions with Food and Alcohol

Interaction between Food and Rifaximax 400 Tablet

Taking Rifaximax 400 Tablet with food does not harm your health.

Safe
Interaction between Alcohol and Rifaximax 400 Tablet

Due to lack of research, nothing can be said about side effects of consuming alcohol while taking Rifaximax 400 Tablet.

Unknown

Frequently asked Questions about Rifaximax 400 Tablet

Question over 5 years ago

Does Rifaximax cause constipation?

Dr. Amit Singh MBBS , General Physician

Yes, Rifaximax might cause constipation in a few cases only. It is a rare side effect of this medicine. If you are experiencing constipation after taking this drug, then try to eat fibre rich food, take laxatives and digestive enzyme supplements that might be helpful in reducing constipation.

Question almost 5 years ago

Can I take Rifaximax with loperamide?

Dr. MBBS , Pediatrics, Dermatology, General Physician, Dietician, Infectious Disease, Sexual Medicine & Marital Therapy, Obstetrics & Gynaecology, AIDS/HIV Sexually Transmitted Infections

Yes, Rifaximax can be taken with loperamide. Loperamide does not appear to interfere with the efficacy of Rifaximax. Hence, it is alright to take them together. However, if you feel any discomfort after taking this drug do not hesitate to inform your doctor.

Question over 5 years ago

Does Rifaximax cause fatigue?

Dr. MBBS , Pediatrics, Dermatology, General Physician, Dietician, Infectious Disease, Sexual Medicine & Marital Therapy, Obstetrics & Gynaecology, AIDS/HIV Sexually Transmitted Infections

Rarely, Rifaximax causes fatigue. It is an uncommon side effect of this drug. However, the exact cause of fatigue is unknown. If you experience tiredness after taking this drug, then try to take some rest even after that if you feel excessive tiredness then do discuss it with your doctor.

Question over 5 years ago

Can Rifaximax cause headache?

Dr. Uday Nath Sahoo MBBS , Internal Medicine

Yes, Rifaximax might cause a headache. It is a rare side effect of this drug. However, the exact cause of a headache is still unknown. If you experience a severe headache after taking this drug, take a mild painkiller, apply balm and take rest even after this if the pain does not subside then discuss with your doctor without any further delay.

Question almost 6 years ago

How long can I safely take Rifaximax?

Dr. Suhas Bhargav MBBS , General Physician

Usually, Rifaximax is given for short-term treatment 2 -14 days which might vary depending on the patient's medical condition. Take Rifaximax as directed by your doctor to ensure complete eradication of infection. Do not take this medicine longer than prescribed duration to avoid bacterial resistance.