💊 Taking metronidazole? Here's what you need to know about its side effects — especially the ones that affect your nervous system. Common side effects include: 🔹 Nausea and stomach cramps 🔹 Diarrhea 🔹 Metallic taste in your mouth But watch for these more serious warning signs: 🚨 Numbness or tingling in your hands or feet 🚨 Dizziness or trouble with balance 🚨 Slurred speech or confusion 🚨 Seizures These neurological side effects are rare but can happen — especially with longer treatment c