Bleeding disorders: Willow bark might increase the risk of bleeding in people with bleeding disorders. Kidney disease: Willow bark might reduce blood flow through the kidneys, which might lead to kidney failure in certain people. If you have kidney disease, don't use willow bark.

Is white willow bark bad for your kidneys?

Precautions. Because willow bark contains salicin, people who are allergic or sensitive to salicylates (such as aspirin) should not use willow bark. Some researchers suggest that people with asthma, diabetes, gout, gastritis, hemophilia, stomach ulcers, or with kidney or liver issues should also avoid willow bark.

Does willow bark raise blood pressure?

Common side-effects include: stomach upsets. increased blood pressure.

Can you take willow bark long term?

WHAT IS IMPORTANT TO KNOW ABOUT WILLOW BARK? than in most other plants, there is an increased risk of adverse effects including upset stomach, nausea, renal damage, and esophageal and nasal cancer with long term use.

Is willow bark tea safe?

Willow bark is POSSIBLY SAFE for most people when taken by mouth for a short time (up to 12 weeks). It may cause headaches, stomach upset, and digestive system upset. It can also cause itching, rash, and allergic reactions, particularly in people allergic to aspirin.

Is it safe to take white willow bark daily?

When taken by mouth: Willow bark is possibly safe when used for up to 12 weeks. It might cause diarrhea, heartburn, and vomiting in some people. It can also cause itching, rash, and allergic reactions, particularly in people who are allergic to aspirin.

Is Willow Bark safer than aspirin?

The multi-component active principle of willow bark provides a broader mechanism of action than aspirin and is devoid of serious adverse events. In contrast to synthetic aspirin, willow bark does not damage the gastrointestinal mucosa. An extract dose with 240 mg salicin had no major impact on blood clotting.

Is willow bark safer than aspirin?

The multi-component active principle of willow bark provides a broader mechanism of action than aspirin and is devoid of serious adverse events. In contrast to synthetic aspirin, willow bark does not damage the gastrointestinal mucosa. An extract dose with 240 mg salicin had no major impact on blood clotting.