MetroLotion Side Effects
Generic Name: metronidazole topical
Note: This page contains information about the side effects of metronidazole topical. Some of the dosage forms included on this document may not apply to the brand name MetroLotion.
For the Consumer
Applies to metronidazole topical: topical cream, topical emulsion, topical gel/jelly, topical lotion
Other dosage forms:
In addition to its needed effects, some unwanted effects may be caused by metronidazole topical (the active ingredient contained in MetroLotion). In the event that any of these side effects do occur, they may require medical attention.
Minor Side Effects
Some of the side effects that can occur with metronidazole topical may not need medical attention. As your body adjusts to the medicine during treatment these side effects may go away. Your health care professional may also be able to tell you about ways to reduce or prevent some of these side effects. If any of the following side effects continue, are bothersome or if you have any questions about them, check with your health care professional:Less common:
- Dry skin
- redness or other signs of skin irritation not present before use of this medicine
- stinging or burning of the skin
- watering of eyes
- Metallic taste in the mouth
- tingling or numbness of arms, legs, hands, or feet
For Healthcare Professionals
Applies to metronidazole topical: topical cream, topical gel, topical kit, topical lotion, vaginal gel with applicator
Topical: The most frequently reported side effects were nasopharyngitis, upper respiratory tract infection, and headache.
Vaginal: The most frequently reported side effects were fungal infection, vulvovaginal candidiasis, headache, vulvovaginal pruritus, nausea, diarrhea, metrorrhagia, breast pain, infection, rash, pharyngitis, abdominal pain, pruritus, and dysmenorrhea.[Ref]
Very common (10% or more): Mild dryness (17.1%), mild scaling (16.2%)
Common (1% to 10%): Moderate dryness, moderate scaling, mild pruritus, moderate pruritus, severe pruritus, mild stinging/burning, moderate stinging/burning, severe stinging/burning, local allergic reaction
Uncommon (0.1% to 1%): Severe dryness, severe scaling
Frequency not reported: Application site reaction, condition aggravated, transient redness[Ref]
Common (1% to 10%): Dysmenorrhea, breast pain, metrorrhagia, vulvovaginal candidiasis, vulvovaginal pruritus, urinary tract infection, vaginal itching/irritation/burning/numbness, pelvic discomfort, vaginal discharge
Uncommon (0.1% to 1%): Vaginal mycosis, urine discolored, vulva edema, menstrual discomfort/irregularities, vaginal spotting/bleeding
Frequency not reported: Breast enlargement, dysuria, female lactation, labial edema, leucorrhoea, menorrhagia, salpingitis, urinary frequency, vaginitis, vulvovaginal disorder[Ref]
Common (1% to 10%): Abdominal pain, nausea, diarrhea, gastritis, tooth disorder, gastrointestinal discomfort, abdominal cramps, vomiting
Uncommon (0.1% to 1%): Constipation, dry mouth, abdominal bloating/noise
Frequency not reported: Dyspepsia, flatulence, gingivitis[Ref]
Common (1% to 10%): Headache, dizziness
Uncommon (0.1% to 1%): Tingling/numb extremities, taste metallic, dysgeusia, paresthesia, hypothesia
Frequency not reported: Peripheral neuropathy, ataxia
Postmarketing reports: Taste perversion[Ref]
Common (1% to 10%): Pharyngitis, bronchitis, nasopharyngitis, sinusitis, upper respiratory tract infection, nasal congestion
Frequency not reported: Asthma, rhinitis[Ref]
Common (1% to 10%): Hypertension[Ref]
Common (1% to 10%): Pruritus, rash, contact dermatitis, dry skin, skin discomfort, burning/stinging, erythema, worsening of rosacea, skin irritation
Frequency not reported: Acne, sweating, urticaria, skin exfoliation, facial edema, zoster lesion, nose pustule, vesicular bullous eruption
Postmarketing reports: Hyperpigmentation, pigmentation disorder, hypertrichosis[Ref]
Very common (10% or more): Fungal infection (12%), flu syndrome (up to 11%)
Common (1% to 10%): Infection, influenza, abscess, pain
Uncommon (0.1% to 1%): Fatigue
Frequency not reported: Mucous membrane disorder[Ref]
Uncommon (0.1% to 1%): Depression, difficult sleep, irritability
Frequency not reported: Insomnia[Ref]
Uncommon (0.1% to 1%): Back pain, cramp[Ref]
Uncommon (0.1% to 1%): Basal cell carcinoma
Frequency not reported: Skin cancer[Ref]
Frequency not reported: Eye irritation, watery eye
Postmarketing reports: Eyelid edema[Ref]
Frequency not reported: Liver function test abnormal[Ref]
Frequency not reported: Allergic reaction[Ref]
Common (1% to 10%): Appetite decreased
Frequency not reported: Anorexia, hypomagnesemia[Ref]
Frequency not reported: Pyelonephritis[Ref]
1. "Product Information. MetroLotion (metroNIDAZOLE topical)." Galderma Laboratories Inc, Cranbury, NJ.
2. "Product Information. Noritate (metroNIDAZOLE topical)." sanofi-aventis, Bridgewater, NJ.
3. Cerner Multum, Inc. "Australian Product Information." O 0
4. "Product Information. MetroNIDAZOLE Vaginal (metroNIDAZOLE topical)." Oceanside Pharmaceuticals, Bridgewater, NJ.
5. Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
6. "Product Information. MetroNIDAZOLE Topical (metroNIDAZOLE topical)." G & W Laboratories Inc, South Plainfield, NJ.
7. "Product Information. Rosadan (metroNIDAZOLE topical)." Medimetriks Pharmaceuticals Inc, Fairfield, NJ.
8. "Product Information. Metrogel (metronidazole)." Galderma Laboratories Inc, Fort Worth, TX.
9. "Product Information. Vandazole (metroNIDAZOLE topical)." Upsher-Smith Laboratories Inc, Minneapolis, MN.
Not all side effects for MetroLotion may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.
More about MetroLotion (metronidazole topical)
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Interactions
- Support Group
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- En Español
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- Generic Availability
- Drug class: topical anti-rosacea agents
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