about metronidazole:
Metronidazole is usually taken two or three times a day for ten days or longer. Metronidazole should be stored at room temperature and protected from light. It is important to maintain a constant level of Flagyl in the blood. Metronidazole should be used with caution in patients with active or chronic severe peripheral and central nervous system diseases due to the risk of neurological aggravation. Interactions may occur if other medication is taken while taking Flagyl. Metronidazole should be stored at room temperature and protected from light.