 6. Fatigue That Feels Different Than Normal Tired
This fatigue from metformin side effects is not just end-of-day exhaustion it can feel like mental fog paired with heavy limbs. Studies suggest metformin side effects may affect vitamin B12 absorption so low levels link to this draining tiredness that quietly saps your motivation. Many people never connect the dots with metformin side effects until energy keeps slipping away week after week.
And fatigue from metformin side effects often brings company.
