Sep 24, 2026
Chest pain that eases after nitroglycerin is not proof of a heart attack. Esophageal spasm can respond the same way, while resting ECG and echo can still miss…
Sep 23, 2026
What is melatonin and how does it work? Melatonin is a hormone that your brain produces in response to darkness. It helps with the timing of your circadian…
Sep 23, 2026
What’s the Bottom Line? What do we know about the usefulness of complementary approaches for sleep disorders? Relaxation techniques are sometimes included in cognitive behavioral therapy for insomnia…
Sep 23, 2026
Common Names acai (pronounced AH-sigh-EE), acai berry, acai palm Latin Names Euterpe oleracea, Euterpe badiocarpa Background The acai palm tree, native to tropical Central and South America and…
Sep 23, 2026
Common Names aloe Latin Names Aloe vera, Aloe africana, Aloe arborescens, Aloe barbadensis Background Aloe is a cactus-like plant that grows in hot, dry climates. It is grown…
Sep 23, 2026
Common Names hawthorn, hawthorne, harthorne, English hawthorn, Mexican hawthorn, raiz de tejocote, tejocote, shanzha, WS 1442 Latin Names Crataegus monogyna, Crataegus mexicana, Crataegus pinnatifida, (synonym, Crataegus oxycantha, ),…