What are the side effects of ginkgo biloba?
Emily Ross
Published Jan 14, 2026
It can cause some minor side effects such as stomach upset, headache, dizziness, and allergic skin reactions. There is also some concern that ginkgo leaf extract might increase the risk of bruising and bleeding or cause arrhythmia. The ROASTED SEED or CRUDE GINKGO PLANT are possibly unsafe when taken by mouth.
Who should not take ginkgo biloba?
If you are older, have a bleeding disorder or are pregnant, don't take ginkgo. The supplement might increase your risk of bleeding. If you're planning to have surgery, stop taking ginkgo two weeks beforehand. Ginkgo might interfere with the management of diabetes.
What are the negative side effects of ginkgo biloba?
It can cause some minor side effects such as stomach upset, headache, dizziness, constipation, forceful heartbeat, and allergic skin reactions. There is some concern that ginkgo leaf extract might increase the risk of bruising and bleeding, and interactions with anticoagulants/antiplatelet drugs cannot be ruled out.
Is it OK to take ginkgo biloba everyday?
A common dose in people with dementia is 40 milligrams of that extract three times daily. For improving cognitive function in healthy people, studies have used between 120 milligrams to 240 milligrams of the extract daily.
Can ginkgo biloba raise blood pressure?
Medications for high blood pressure: Ginkgo may lower blood pressure, so taking it with blood pressure medications may cause blood pressure to drop too low. There has been a report of an interaction between ginkgo and nifedipine (Procardia), a calcium channel blocker used for blood pressure and heart rhythm problems.
32 related questions foundCan ginkgo cause stroke?
Ginkgo biloba, first used medicinally by the Chinese more than 5,000 years ago, has been thought to stave off Alzheimer's disease and improve circulation. But research shows it increases the risk of a stroke, while its effects on memory are unclear.
Is Ginkgo biloba good for heart?
Improves Circulation and Heart Health
Ginkgo's apparent ability to increase blood flow to various parts of the body may be the origin of many of its supposed benefits. One study in people with heart disease who supplemented with ginkgo revealed an immediate increase in blood flow to multiple parts of the body.
Can I take Ginkgo biloba with other vitamins?
No interactions were found between Ginkgo Biloba and multivitamin.
Is Ginkgo biloba hard on kidneys?
Ginkgo is one of 39 herbs identified by the National Kidney Foundation as harmful to patients with chronic kidney disease. "Nearly 1 in 10 adult Americans takes a dietary supplement that is potentially harmful to the kidneys, regardless of kidney disease status," said Dr.
Is Ginkgo biloba good for your hair?
The antioxidant properties in ginkgo can stimulate healthy hair regrowth by improving circulation in the scalp. Similarly, to its anti-inflammatory properties, this ability to stimulate blood flow can have a positive impact on other areas of the body that need that function in order to stay healthy.
Is Ginkgo biloba safe to take?
When taken by mouth: Ginkgo LEAF EXTRACT is likely safe for most people. It can cause some minor side effects such as stomach upset, headache, dizziness, and allergic skin reactions. There is also some concern that ginkgo leaf extract might increase the risk of bruising and bleeding or cause arrhythmia.
Is Ginkgo biloba safe for elderly?
Ginkgo use was also not associated with the occurrence of (serious) adverse events. Conclusions: The results of our trial suggest that ginkgo is not effective as a treatment for older people with mild to moderate dementia or age-associated memory impairment.
What medications does Ginkgo biloba interact with?
View interaction reports for Ginkgo Biloba (ginkgo) and the medicines listed below.
- amlodipine.
- aspirin.
- atorvastatin.
- biotin.
- CoQ10 (ubiquinone)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- gabapentin.
- ginseng.
Can Ginkgo biloba make tinnitus worse?
The research is clear in showing that dietary supplements are ineffective for reducing the perception of tinnitus, which is why the American Academy of Otolaryngology–Head and Neck Surgery Foundation's Clinical Practice Guideline: Tinnitus states that clinicians should not recommend Ginkgo biloba, melatonin, zinc, or ...
Can you take fish oil and Ginkgo biloba together?
Interactions between your drugs
No interactions were found between Fish Oil and Ginkgo Biloba.
What is ginkgo good for?
Ginkgo has been a part of traditional Chinese medicine for centuries. The leaves were used to treat brain and circulatory problems and respiratory conditions. Ginkgo nuts were used for cough, fever, diarrhea, toothaches, and even gonorrhea. It's now sold mostly as a supplement for memory support or brain health.
Can Ginkgo biloba cause liver damage?
Ginkgo is a popular herbal medication and extract derived from the leaves and seeds of the tree Ginkgo biloba. Ginkgo has not been implicated in causing liver injury.
Is Ginkgo biloba good for tinnitus?
In a meta-analysis of trials of Ginkgo biloba in the treatment of tinnitus, Rejali et al also pooled studies using various Ginkgo products of different and partly unknown quality. Their conclusion was that Ginkgo biloba does not benefit patients with tinnitus.
Is turmeric good for kidney?
The same group also found that turmeric treatment significantly decreased proteinuria and systolic blood pressure in patients with renal failure associated with lupus nephritis [54].
Can I take Ginkgo Biloba with vitamin D?
No interactions were found between Ginkgo Biloba and Vitamin D3.
Can you take B12 and Ginkgo Biloba?
Interactions between your drugs
No interactions were found between Ginkgo Biloba and Vitamin B12.
How long does it take for Ginkgo Biloba to work?
Ginkgo is available in capsule form, as tablets, liquid extracts, and dried leaf for teas. In studies, adults have used between 120 and 240 milligrams a day in divided doses. It appears to take 4 to 6 weeks before improvements are noticed.
Can ginkgo cause palpitations?
In this report, a case of frequent ventricular arrhythmias probably due to Ginkgo biloba is presented. The patient complained of palpitations twice in a month and on both occasions symptoms and electrocardiographic evidence of ventricular arrhythmias resolved with discontinuation of Ginkgo biloba.
Is Ginkgo biloba good for cholesterol?
In this study the use of Ginkgo biloba resulted in significant reduction in cholesterol and triglycerides levels, non-significant reduction in LDL-cholesterol. The rate of improvement for total cholesterol, triglycerides and LDL were 7.34%, 12.02%, and 7.38% respectively.
Is Ginkgo biloba considered a blood thinner?
Ginkgo biloba
Gingko thins the blood and has fibrinolytic effects, according to some sources. This means it may dissolve blood clots. One study reports that ginkgo extract has similar effects to streptokinase, a drug used to treat blood clots.