Black poop can come from iron supplements or certain foods, but it can also signal bleeding. Here's how to tell the difference and when to see a doctor.
Blood pressure naturally peaks in the morning and dips at night. Learn why this daily rhythm matters for your heart health and how to monitor it accurately.
Atorvastatin 20 mg falls into the moderate-intensity category, typically lowering LDL cholesterol by 30–49% for people at low to medium cardiac risk.