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If taking NAC on an empty stomach causes stomach pain or mild nausea, it is perfectly acceptable to take it with a small amount of food to improve tolerability
Red-Flag Symptoms Stop exercise immediately and seek medical attention if you experience: Heart rate exceeding 90% of age-predicted maximum that does not decrease with rest Chest pain, pressure, or tightness Palpitations that feel irregular (skipped beats, rapid fluttering) Lightheadedness or near-syncope Severe headache during exertion A 2018 review in Circulation noted that stimulant-associated palpitations are common (reported in 2% to 10% of patients) but rarely indicate dangerous arrhythmias in structurally normal hearts [10]
Who should not get B12 injections
Step 1: Eligibility Review Your provider will assess your BMI, weight-related health conditions, and overall medical history , including any history of thyroid problems, pancreatitis, or gallbladder issues
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