Metronidazole overdose.

Any medication taken in excess can have serious consequences. If you suspect an overdose, seek medical treatment immediately.

Single oral doses of metronidazole, up to 15 g, have been reported in suicide attempts and accidental overdoses.

If Metronidazole overdose is suspected, contact your local poison control center or emergency room immediately.
Canadian residents should call their local poison control center directly.
US residents can call the US national poison hotline at 1-800-222-1222.

There is no specific antidote for Metronidazole overdose; therefore, management of the patient should consist of symptomatic and supportive therapy.

Symptoms of Metronidazole overdose may include:
- Ataxia;
- Dizziness;
- Lack of muscle coordination;
- Loss of balance or coordination;
- Nausea;
- Numbness and tingling;
- Seizures (convulsions);
- Seizures;
- Severe dizziness;
- Vomiting;

Seek emergency medical attention if you think you have used too much of this medicine.