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.

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 bad for kidneys?

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 toxic?

There is little or no toxicity information on the use of willow bark. However, the same toxicity associated with salicylates applies to willow. Patients should monitor for blood in stools, tinnitus, nausea or vomiting, and stomach or kidney toxicity.

Does white willow bark raise blood pressure?

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

Is white willow bark safe for 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.

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.

What are the side effects of willow bark?

However, stomach upset, ulcers, nausea, vomiting, and stomach bleeding are potential side effects of all compounds containing salicylates. Overdoses of willow bark may cause skin rash, stomach inflammation/irritation, nausea, vomiting, kidney inflammation, and tinnitus (ringing in the ears).