23 patient posts about Green Tea and its potential interaction with Metoprolol based on the insights of millions of patients and trusted online health resources. Summary. Drug interactions are reported only by a few people who take Metoprolol tartrate and Green tea together. This review analyzes the effectiveness and drug interactions between Metoprolol tartrate and Green tea. The BBC published an article a few days ago titled “Green tea ‘can impede nadolol blood pressure medicine’” It represents some pretty sloppy health reporting. Plant Description. Green, black, and oolong tea are all derived from the leaves of the Camellia sinensis plant. Originally cultivated in East Asia, this plant grows as large as a shrub or tree. Summary. Drug interactions are reported only by a few people who take Metoprolol tartrate and Green tea extract together. This review analyzes the effectiveness and drug interactions between Metoprolol tartrate and Green tea extract. Drinking Green tea while being on propranolol or metoprolol increases blood pressure. Sorry about the mistake but I got confused between those and ACEs, but I hope that someone like FG, Fam or Beerzoids can tell us more about Green tea and ACEs interactions. Beta-blockers, Propranolol, and Metoprolol-- Caffeine (including caffeine from green tea) may increase blood pressure in people taking propranolol and metoprolol (medications used to treat high blood pressure and heart disease). Green tea is considered possibly safe to use during pregnancy in moderate amounts (2 cups/day). Caffeine in green tea passes into breast milk and can affect a nursing baby. Do not drink excessive green tea if you are breast-feeding a baby. Metoprolol succinate is used in the treatment of chest pain (angina),heart failure,high blood pressure. view metoprolol succinate’s uses, side-effects, drug interactions, expert advice and user faqs only on 1mg.com. In addition, the participants’ blood pressure dropped significantly less after drinking green tea than after drinking water—meaning that the green tea kept the beta-blocker from properly doing its job of reducing blood pressure.