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The Daily Insight

What drugs interact with green tea

Author

Andrew White

Published Apr 15, 2026

adenosine (Adenocard);stimulant drugs (amphetamines, ephedrine, nicotine, others);nadolol (Corgard);asthma medications;medications for depression or mental disorders;

What medications should not be taken with green tea?

  • adenosine (Adenocard);
  • stimulant drugs (amphetamines, ephedrine, nicotine, others);
  • nadolol (Corgard);
  • asthma medications;
  • medications for depression or mental disorders;

What medications are affected by green tea?

  • anisindione.
  • atorvastatin.
  • bortezomib.
  • dicumarol.
  • digoxin.
  • lisinopril.
  • nadolol.
  • rosuvastatin.

Does green tea react with any medications?

Taking green tea along with stimulant drugs might cause serious problems, including increased heart rate and high blood pressure. Avoid taking stimulant drugs along with caffeine.

Can you drink green tea with high blood pressure medicine?

MONDAY, Jan. 13, 2014 (HealthDay News) — Drinking green tea may lessen the effects of the medication nadolol (Corgard), used to treat high blood pressure, a new small study suggests.

Can medicine be taken with tea?

It has been said that it is not appropriate to take medicine with tea because for example caffeine in tea kills the effect of sleeping pills. It has also been forbidden to take medicine containing iron for the treatment of anemia and it has been advised not to drink tea for 30-60 minutes after taking ferrous pills.

When should you not drink green tea?

05/7​The worst time. Drinking green tea after your meal and at night are the worst of all. There are different types of compounds found in green tea, which can bind with the minerals present in the food and can block their absorption in the body.

Is green tea an antidepressant?

Recent studies have shown that a higher consumption of green tea leads to a lower prevalence of depressive symptoms in elderly individuals. However, no studies have explored the antidepressant-like effect of green tea in preclinical models of depression.

Does green tea affect statins?

Green tea may interact with cholesterol-lowering drugs Statins are a family of blood cholesterol-lowering drugs that act by inhibiting the production of cholesterol in the liver. Studies have found that green tea can interact with both statins simvastatin and rosuvastatin to alter their kinetic profiles in the body.

Does green tea affect lisinopril?

Concomitant use of lisinopril and green tea may decrease oral exposure to lisinopril, and therefore result in reduced therapeutic efficacy.

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Is green tea bad for AFIB?

Green tea intake decreased the incidence of both paroxysmal AF (OR: 0.307, 95% CI: 0.216-0.436, P < 0.001) and persistent AF (OR: 0.355, 95% CI: 0.261-0.482, P < 0.001) and may be associated with a decreased incidence of AF. This study suggests that low-dose green tea intake strongly protects against AF.

What happens if I drink green tea everyday?

Regularly drinking green tea can help you lose weight and reduce your risk of several diseases, including diabetes, heart disease and cancer. Drinking three to five cups of green tea per day seems to be optimal to reap the most health benefits.

Is green tea bad for kidneys?

Although experts are unsure whether green tea will positively affect your health from a purely medical standpoint, it is certainly a safe, tasty and zero-calorie beverage for people with kidney disease. Green tea may also lower your risk of developing kidney stones.

Does green tea cause blood clots?

In rare cases, green tea can trigger bleeding disorders (11). Compounds in green tea decrease levels of fibrinogen, a protein that helps clot blood. Green tea also prevents the oxidation of fatty acids, which can lead to thinner blood consistency. If you suffer from a blood clotting disorder, avoid drinking green tea.

Does green tea make your blood pressure go up?

High blood pressure: The caffeine in green tea might increase blood pressure in people with high blood pressure.

Which green tea is best for high blood pressure?

Those who drank at least a half-cup of moderate strength green or oolong tea per day for a year had a 46% lower risk of developing hypertension than those who didn’t drink tea. Among those who drank more than two and a half cups of tea per day, the risk of high blood pressure was reduced by 65%.

Is green tea bad for acid reflux?

Is green tea good for acid reflux? Green tea and black tea contain some tannins and while this is lower than the amount found in coffee, tannins can encourage the stomach to secrete acid. Be aware that these teas also contain caffeine. Although moderate consumption of green tea shouldn’t cause problems for most people.

What is the healthiest green tea?

Matcha green tea is considered one of the healthiest green tea because the entire leaf is consumed by tea drinkers.

What will happen if I drink green tea for a month?

Excessive drinking of green tea can cause stomach problems, diarrhoea and can even cause iron deficiency. You may also experience insomnia. Hence, drink it in limit as excess of green tea can prove detrimental to your health.

Can you take ibuprofen with green tea?

Conclusion: Ibuprofen caused glomerular atrophy but administration of green tea along with ibuprofen protected against significant reduction in glomerular diameter, thus preventing atrophy.

Can I drink green tea after taking paracetamol?

These stimulants act in concert with caffeine in green tea to accelerate heart rate and increase blood pressure. … Because green tea puts stress on the liver, it’s dangerous to drink green tea if you are taking drugs that also damage the liver, including acetaminophen, phenytoin, methotrexate and many others.

Can I drink green tea after taking vitamins?

No interactions were found between green tea and Vitamins. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

Does green tea interact with atorvastatin?

Conclusion: Green tea extract decreases the absorption but not the elimination of atorvastatin, possibly by inhibiting OATP, albeit not in a dose-dependent manner. Coadministration of green tea extract with atorvastatin may necessitate the monitoring of the plasma concentration of atorvastatin in clinical practice.

How does green tea interact with cholesterol?

Some research indicates that antioxidants found in tea may help lower cholesterol. A meta-analysis from the American Journal of Clinical Nutritionsuggests that green tea significantly reduces total cholesterol, including LDL or “bad” cholesterol, in the blood to 2.19 mg/dL.

Can you drink green tea with Lipitor?

The effect of green tea may be attributed to inhibition of atorvastatin uptake mainly by inhibiting organic anion transporting polypeptide 1A2 (OATP1A2) transport from gastrointestinal tract. Patients taking atorvastatin should exercise caution when consuming green tea.

Does green tea affect serotonin?

A 2013 animal study suggested that green tea consumption increases dopamine and serotonin, which have been linked to reducing symptoms of depression.

Is green tea good for anxiety?

The green brew can also have a calming effect on your mind. Theanine, an amino acid found in green tea leaves, helps you relax and keep stress at bay. According to researchers, theanine also helps to reduce anxiety.

Does green tea produce serotonin?

Green tea contains the amino acid l-theanine which increases not only serotonin, but levels of dopamine and gamma aminobutyric acid (GABA) in the brain.

Can I drink tea if I have high blood pressure?

Research suggests that drinking tea may be a healthy habit worth adding to your lifestyle to help lower blood pressure. Just enjoy this beverage in moderation to avoid consuming too much caffeine.

Does green tea interact with metoprolol?

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).

Is green tea bad for arrhythmia?

Green tea was shown to reduce paroxysmal and persistent atrial fibrillation in a case-control study, while moderate tea consumption was correlated with a reduction in ventricular arrhythmia in patients after myocardial infarction. Case reports have described a temporal correlation between energy drinks and arrhythmias.