can you smoke a cigarette before a fasting blood test smoking or alcohol affect results? You were told to fast
You were told to fast before your blood work. Do you really need to? Short answer: yes. Your bloodstream absorbs nutrients like fats and sugars when you eat or drink. This impacts How long should a smoker wait before getting lab tests? Fasting Before a Blood Test: Rules & Timing AI DiagMe Does Smoking Break Intermittent Fasting? A 2025 Health Guide
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