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Overview
Side Effects
Treats
Related questions
HealthTap Online Primary Care Doctors Accepting New Patients
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Medications
Xifaxan

Xifaxan

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Generic Drug

Rifaximin

Side Effects

Common

Muscle cramps or spasms
Constipation
Flatulence
Dizziness
Passing gas
Fever
Headache
Abdominal pain
Joint pains
Muscle spasm
Nausea
Vomiting
Fatigue
Heartburn
Fluid in the abdomen
Abnormal fluid buildup in abdomen

Serious

Diarrhea
Hypersensitivity

Treats

Hepatic encephalopathy
Condition

Related questions

A 88-year old female asked:

I have Vern on 200mg 2 BID. The 200mg is not available. What about the 550 mg xifaxan?

1 doctor answer • 1 doctor weighed in

A 62-year old male asked:

Does xifaxan (rifaximin) decrease one's appetite?

1 doctor answer • 1 doctor weighed in

A 36-year old asked:

Can i take yogurt when taking xifaxan (rifaximin)?

1 doctor answer • 2 doctors weighed in

A 51-year old male asked:

I was prescribed xifaxan (rifaximin) 550 mg tablet but can not afford it, is there an alternative and if so where can I find it?

1 doctor answer • 2 doctors weighed in

A 35-year old female asked:

I'm supposed to take Xifaxan (rifaximin) 3x a day. What time should I take each dose to space it out? Should I wake up in the middle of the night to take a dose?

3 doctor answers • 4 doctors weighed in

A 40-year old female asked:

I'm taking xifaxan (rifaximin) can I have some wine?

2 doctor answers • 2 doctors weighed in

A female asked:

Can Xifaxan 550 pills be cut into smaller pieces or crushed? They are too big to swallow.

1 doctor answer • 1 doctor weighed in

A 35-year old female asked:

What is the success rate for Xifaxan (rifaximin) for a permanent cure of SIBO after one use? I'm reading so many different numbers.

2 doctor answers • 7 doctors weighed in

A 31-year old male asked:

Any dietary restriction i need to follow while taking xifaxan-550mg(rifaximin) ?

2 doctor answers • 3 doctors weighed in

A 53-year old female asked:

If someone is allergic to penicillin, doxycillin and septra-can you take Xifaxan?

1 doctor answer • 1 doctor weighed in

A 35-year old female asked:

I took Xifaxan (rifaximin) for SIBO. It's been a week and a half since I finished and my lower GI hurts more. I can't work. Could I have done permanent damage?

2 doctor answers • 4 doctors weighed in

A 37-year old male asked:

How often can you take xifaxan (rifaximin). Can you take every six months for ibs?

1 doctor answer • 2 doctors weighed in

A 24-year old male asked:

Xifaxan (rifaximin) for sibo. Can this med cause c diff. I read it can. Then i read can be used to treat c diff?

1 doctor answer • 3 doctors weighed in

A 25-year old female asked:

Is Xifaxan available in South Africa? I suffer from Sibo, and have been bloated and ill for 2 weeks and even though Im following fodmap , its not helping. Someone suggested I try Xifaxan.

1 doctor answer • 2 doctors weighed in

A 75-year old male asked:

Am taking xifaxan (rifaximin) 550mg for sibo, is it normal to be cold all the time and always feel thirsty?

1 doctor answer • 4 doctors weighed in

A 33-year old male asked:

Been treated for sibo with xifaxan (rifaximin). Still get gas everytime i eat no matter what i eat. What else could it be?

1 doctor answer • 1 doctor weighed in

A 35-year old female asked:

How many people are cured of SIBO from first treatment of 550mg, 3x a day, 14 day dose of Xifaxan (rifaximin) and never have it come back?

1 doctor answer • 1 doctor weighed in

A 36-year old female asked:

I am going to be taking Neomycin and XIFAXAN (rifaximin) 2x a day to get rid of my SIBO. Should I take them both at the same time or spaced apart?

1 doctor answer • 1 doctor weighed in

A 35-year old female asked:

I checked my temperature and it's 99.8 have been on Xifaxan, (rifaximin) watery diarrhea 3 days, severe cramps but feel ok today. Should I be concerned?

1 doctor answer • 1 doctor weighed in

A 25-year old female asked:

Will xifaxan (rifaximin) treat giardia? Not sure what is going on, but dr. Prescribed xifaxan (rifaximin). Still waiting on o&p and h. Pylori. Will this harm me if i don't have giardia?

1 doctor answer • 2 doctors weighed in

A 34-year old asked:

Could you take xifaxan (rifaximin) when drinking alcohol or beer?

1 doctor answer • 2 doctors weighed in

A 66-year old male asked:

I am currently on Xifaxan and metronidazole to treat my SIBO. Can I have a small peice of teramisy cake?

1 doctor answer • 1 doctor weighed in

A 32-year old female asked:

Im 5 weeks pregnant ,took xifaxan right before ovulation for 5 days, will it have any effect on my pregnancy? as i wasnt pregnant at that time and ovulated after that?

1 doctor answer • 1 doctor weighed in

A 28-year old male asked:

If I had SIBO for 4 years could it have damaged my liver? I noticed I have developed some puffiness about my nipples and blood sugar issues. Recently I have been prescribed Xifaxan, I am starting it soon?

1 doctor answer • 1 doctor weighed in

A 32-year old male asked:

DrCattano the spasms are all over. Extremities back face hands and have a random pattern. The xifaxan is making this post colonoscopy pain subside. ?

1 doctor answer • 2 doctors weighed in

A 32-year old male asked:

Would xifaxan work to treat mild smoldering diverticulitis? I don't have a fever but I have Diverticulosis and cramps in that area with mucus and bloa

1 doctor answer • 1 doctor weighed in

A 35-year old female asked:

I have Xifaxan (rifaximin) 550mg 3x a day for 14 days. I'm reading online stories people had bad gas, fatigue and sugar cravings. How likely to happen to me?

1 doctor answer • 1 doctor weighed in

A 35-year old female asked:

Finished Xifaxan (rifaximin) 3 days ago. It made my stomach swell with water. Stomach is still big and filled with water. Peeing a lot. Should I be concerned?

1 doctor answer • 1 doctor weighed in

A 35-year old female asked:

I was on Xifaxan (rifaximin) for 2 weeks. It made my stomach area bloat with water. I finished the antibiotic 6 days ago but am still bloated. Why? Is this normal

1 doctor answer • 1 doctor weighed in

A 19-year old female asked:

19 year old female. Stopped eating dairy for 4 years, reintroduced it and a month later had a nausea, constipation, bloating reaction. That reaction subsided but I am still chronically constipated with severe bloating? Proscribed Xifaxan so far?

1 doctor answer • 1 doctor weighed in

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