Compare Cleocin vs. Flagyl

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Topical treatment for acne.

Cleocin T (Clindamycin Phosphate) is good for treating many bacterial infections and is available as a generic. If you're taking the vaginal form, you have to avoid sex and tampons for the period your doctor tells you to. The topical form can cause skin sensitivity and irritation.

3.5/ 5 average rating with 115 reviewsforCleocin
Treats and prevents bacterial infections.

Flagyl (metronidazole) is very good at treating certain bacterial infections, but you can't have any alcohol while on it since it'll make you throw up a lot.

Upsides
  • Available in generic.
  • Topical form treats acne.
  • Available in different oral forms: tablet, capsule, and suspension.
  • Available in forms to treat skin infections and vaginal infections.
  • Used to treat many types of bacterial infections.
  • Less resistance seen in bacteria to this antibiotic. Your doctor may run tests to see which antibiotics will kill the bacteria causing your infection.
  • Can be taken with or without food.
  • Flagyl (metronidazole) is good at killing a variety of bacteria.
  • Unlike many other antibiotics, Flagyl (metronidazole) is less likely to make bacteria resistant to it.
  • Most forms are available as a generic, so it's relatively cheap.
Downsides
  • Have to take the oral forms with a full glass of liquid or with food since it can cause irritation in your stomach and esophagus.
  • If you're taking the vaginal form, you have to avoid sex and not use tampons for the period your doctor tells you to.
  • If you're allergic to aspirin, your doctor may have to prescribe an alternate.
  • If you have to take live vaccines, talk to your doctor when to take them since Clindamycin can make it less effective.
  • If you're taking the topical form, it can cause sensitivity and irritation.
  • You can't drink alcohol while on Flagyl (metronidazole), and for at least 3 days after you finish it.
  • Side effects can include nausea, headache, stomach upset, and a metallic taste in your mouth.
  • If you're taking Flagyl (metronidazole) for a long time, there's a risk of more side effects, such as nerve damage.
  • If you're on blood thinners, let your doctor know. Flagyl (metronidazole) can interact with your medicines and make you more likely to bleed.
Used for
Dosage forms
  • Topical
  • Cream, gel, or ointment
  • Foam
  • Vaginal cream
  • Vaginal suppository
  • Injection
  • Pill
  • Extended-release pill
  • Injection
Price
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Reviews
115 reviews so far
57%
saidit'sworth it
43%
saiditworked well
19%
saidit'sa big hassle

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Side effects
The Cleocin T (Clindamycin Phosphate) FDA package insert doesn’t have numbers about how common side effects are.
13possible side effects
  • Headache
    18%
  • Nausea
    10%
  • Metallic taste
    9%
  • Genital itching
    5%
  • Dizziness
    4%
  • Diarrhea
    4%
  • Stomach problems
    4%
  • Overgrowth of yeast
    3%
  • Stuffy nose
    3%
  • Menstrual cramps
    3%
  • Abnormal urine
    3%
  • Dry mouth
    2%
  • Urinary tract infection
    2%
See more detailed side effects
Risks and risk factors
  • Diarrhea
  • Liver damage
    • History of liver disease
  • Rash
See more detailed risks and warnings
  • Seizure or brain problems
    • Taking high doses of Flagyl (metronidazole)
    • Taking Flagyl (metronidazole) for a long time
  • Nerve damage
    • Taking high doses of Flagyl (metronidazole)
    • Taking Flagyl (metronidazole) for a long time
  • Cancer
  • New infection while taking Flagyl (metronidazole)
    • Taking Flagyl (metronidazole) incorrectly
  • Interaction with alcohol
    • Drinking alcohol while taking Flagyl (metronidazole)
See more detailed risks and warnings