Dizzy spells are one of the most common reasons seniors visit the ER, and doctors say a growing number of these episodes are linked to a supplement–medication mix people don’t realize is risky. Many older adults take vitamins, herbal blends, and over‑the‑counter boosters alongside their prescriptions, believing they’re harmless because they’re “natural.” But certain combinations can lower blood pressure too quickly, thin the blood more than intended, or intensify sedative effects — all of which increase the risk of falls. That said, here are seven combinations that may cause bad reactions.
