Can you overuse metronidazole?

In cases of severe overdoses, it can cause some cardiac arrhythmias among other life-threatening complications. A common culprit of these cardiac complications is the co-ingestion of metronidazole with another medication that can cause these complications when present in excess.

What happens if you take metronidazole too often?

If you take too much metronidazole tablets, liquid or suppositories. Taking an extra dose of metronidazole tablets, liquid or suppositories is unlikely to harm you or your child. Speak to your pharmacist or doctor if you're worried or you take more than 1 extra dose.

How much metronidazole is too much?

The dose is usually 7.5 milligrams (mg) per kilogram (kg) of body weight every 6 hours for 7 to 10 days. Your doctor may increase your dose as needed. However, the dose is usually not more than 4000 mg per day. Children—Use and dose must be determined by your doctor.

Can you take metronidazole long-term?

Long-term use of Flagyl

Flagyl is usually prescribed for treatment over seven to ten days,⁴ and shouldn't be taken for any longer unless recommended by your doctor. Some infections require longer treatment, such as infections of the bone and joint, lower respiratory tract, and endocardium (inner layer of the heart).

How often can you use metronidazole?

Metronidazole capsules and tablets are usually taken as a one-time dose (or divided into two doses on 1 day) or two to four times daily for up to 10 days or longer. Metronidazole extended-release tablets are usually taken once daily at least 1 hour before or 2 hours after a meal for 7 days.

How and When to use Metronidazole (Flagyl, Metrogel) - Doctor Explains

How many times can you take metronidazole for BV?

Metronidazole is available as an oral pill or vaginal gel; the choice of pill or gel is based on the person's preferences. The oral pill is taken twice daily for seven days. The gel is inserted into the vagina at bedtime for five days. Both treatments work equally well.

How often can you take metronidazole for BV?

For bacterial vaginosis: Adults—750 milligrams (mg) once a day for 7 days. Children—Use and dose must be determined by your doctor.

Is metronidazole hard on your body?

It can give you severe side effects such as feeling or being sick, stomach pain, hot flushes, difficulty breathing, a pounding heartbeat (palpitations) and headaches.

Can metronidazole cause permanent damage?

Serious side effects of Flagyl and Flagyl ER include brain disease, fevers, mouth sores, painful urination, nerve damage resulting in prickling or tingling sensations that may become permanent, cystitis, pelvic pain or pressure, decreased sex drive, inflammation of the lining of the rectum, inflammation of the mouth ...

Can metronidazole cause damage?

Serious side effects of oral metronidazole

Peripheral neuropathy. Damage to the optic nerve. Brain damage. Anaphylaxis (severe allergic reaction producing hives and swelling of the face and throat)

What STD does metronidazole treat?

Trichomoniasis is treated with oral metronidazole (Flagyl).

How quickly does metronidazole work for BV?

How long does it take for metronidazole to work for BV? Symptoms usually start to resolve after taking metronidazole for a few days. For some, it can take a couple of weeks. It's important to take all antibiotics even if the symptoms are gone.

How long does it take for BV to go away after metronidazole?

With treatment, bacterial vaginosis usually clears up in 5 to 7 days. Follow-up care is a key part of your treatment and safety. Be sure to make and go to all appointments, and call your doctor or nurse advice line (811 in most provinces and territories) if you are having problems.

How long does it take to recover from metronidazole?

The elimination half life of metronidazole is approximately 8 hours. It takes 5.5 x elimination half life for a medicine to be completely cleared from the body. Therefore it will take about 44 hours (5.5 x 8 hrs) for it to be cleared from your system.

What should be avoided while using metronidazole?

You should not drink alcoholic beverages or take other alcohol-containing preparations while you are using this medicine and for at least 3 days after stopping it. If you have trichomoniasis: Using this medicine while you are pregnant (especially during the first 3 months of pregnancy) can harm your unborn baby.

Does metronidazole always cure BV?

BV is treated with antibiotics, of which oral and vaginal formulations of metronidazole or clindamycin are most commonly used. Although short-term BV cure rates of multiday oral and vaginal metronidazole regimens are 65%–90%,^{11, 12} recurrence rates are high.

Can BV become resistant to metronidazole?

Second, the bacteria that either cause BV or cause the anaerobic overgrowth may have become relatively more resistant to metronidazole (the most common treating agent) or to clindamycin (the other common treating agent). Third, this infection may be reintroduced back into the vagina as a result of reinfection.

Can you become resistant to metronidazole?

Metronidazole resistance can occur by a number of different mechanisms that involve reduced uptake of the drug, increased removal from the bacterial cell or by reducing the rate of metronidazole activation inside anaerobes.

Is metronidazole a harsh antibiotic?

Metronidazole is a very safe and effective antibiotic medication used to treat bacterial vaginosis (BV). Many users will not experience any negative Metronidazole side effects at all and will have a very positive experience with the medication on the whole.

What comes out when using metronidazole?

Does metronidazole vaginal gel cause white clumpy discharge? Depending on the brand, vaginal discharge can be a possible side effect of metronidazole vaginal gel. It should go away soon after completing a full course of treatment. If it doesn't, let your provider know.

Can metronidazole weaken immune system?

Birth control: Ingredients in metronidazole vaginal cream may cause condoms and diaphragms to become less effective. Alternative forms of birth control should be considered while using this medication. Blood cell counts: This medication may cause low white blood cell counts, which can mean your immune system is weak.

Why am I getting BV all the time?

BV is a result of an imbalance of “good” and “harmful” bacteria in a vagina. Douching, not using condoms, and having new or multiple sex partners can upset the normal balance of vaginal bacteria, increasing your risk for getting BV. We also do not know how sex causes BV.

Why won't my BV go away with antibiotics?

Within a month, antibiotics clear up to 85% of bacterial vaginosis cases, yet for over half of these patients, BV will return within 6 months. This is thought to be in part because the antibiotics don't fully eradicate the pathogenic microbes, leaving BV-associated bacteria to regrow in the vagina following treatment.