Continuous Glucose Monitors Without Diabetes: Are They Worth It?
Continuous glucose monitors, or CGMs, are increasingly marketed to people without diabetes who want to understand glucose patterns. The data can be interes
Night Sweats Without Fever: Causes and When to Worry
Waking up with damp pajamas or soaked bedsheets can be frustrating, especially when you have no fever. Night sweats without fever can have many explanation
Creatine Supplements and Kidney Health: What the Evidence Says
Creatine is widely used to support high-intensity training and muscle performance. But does creatine harm the kidneys, and why can it change creatinine blo
Fatty Liver With Normal Liver Enzymes: Is It Possible?
You can have fatty liver disease even when routine liver enzymes are reported as normal. ALT and AST give useful information, but they are not reliable sta
High Ferritin but Normal Iron: Causes and Next Steps
A ferritin result above the reference range does not automatically mean you have too much iron in your body. High ferritin with normal serum iron can refle
Heart Rate Jumps When Standing: Could It Be POTS?
If your heart races whenever you stand, you may wonder whether you have POTS. An elevated heart rate upon standing can have several explanations, and the r
L-Theanine for Sleep and Anxiety: Does It Really Work?
L-theanine, an amino acid found naturally in tea, is often sold for relaxation and sleep. Some studies suggest modest effects on perceived stress, but evid
PMDD vs. PMS: Symptoms, Differences, and When to Get Help
PMDD vs PMS is more than a difference in how uncomfortable a period feels. Both involve symptoms linked to the menstrual cycle, but premenstrual dysphoric
Hair Loss on GLP-1 Medications: Why It Happens and What May Help
Noticing extra hair in your brush after starting semaglutide or tirzepatide can be unsettling. GLP-1 hair loss has been reported, but the medication itself
Berberine for Blood Sugar: Benefits, Side Effects, and Interactions
Berberine is an ingredient found in certain plants and marketed as a supplement for blood sugar and weight. Interest has grown, but berberine is not a subs