Willow bark and Formication - from FDA reports


Formication is reported only by a few people who take Willow Bark. We study 24 people who have side effects while taking Willow bark from FDA. Among them, 1 have Formication. Find out below who they are, when they have Formication and more.

What to expect?

If you take Willow bark and have Formication, find out what symptoms you could have in 1 year or longer.

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On Nov, 18, 2017

24 people reported to have side effects when taking Willow bark.
Among them, 1 person (4.17%) has Formication

Number of reports submitted per year:

Could Willow bark cause Formication?

Gender of people who have Formication when taking Willow bark *:

  • female: 100 %
  • male: 0.0 %

Age of people who have Formication when taking Willow bark *:

  • 0-1: 0.0 %
  • 2-9: 0.0 %
  • 10-19: 0.0 %
  • 20-29: 0.0 %
  • 30-39: 0.0 %
  • 40-49: 100 %
  • 50-59: 0.0 %
  • 60+: 0.0 %

Top conditions involved for these people *:

  • Stress And Anxiety (1 person, 100.00%)
  • Muscle Spasms (1 person, 100.00%)
  • Muscle Relaxant Therapy (1 person, 100.00%)
  • Muscle Aches (1 person, 100.00%)
  • Fibromyalgia (1 person, 100.00%)

Top co-used drugs for these people *:

  • Zanaflex (1 person, 100.00%)
  • Lyrica (1 person, 100.00%)
  • Devil's Claw (1 person, 100.00%)

Top other side effects for these people *:

  • Raynaud's Phenomenon (1 person, 100.00%)
  • Platelet Disorder (1 person, 100.00%)
  • Parathyroid Tumor Malignant (1 person, 100.00%)
  • Pain (1 person, 100.00%)
  • Cardiac Disorder (1 person, 100.00%)

* Approximation only. Some reports may have incomplete information.

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Do you have Formication when taking Willow bark?

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Formication and drugs with ingredients of willow bark.

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Formication and Willow bark from FDA and eHealthMe reports

Willow bark

Willow bark has active ingredients of willow bark. (latest outcomes from Willow bark 32 users)


Formication (a sensation that exactly resembles that of small insects crawling on (or under) the skin) has been reported by people with depression, pain, multiple sclerosis, high blood pressure, rheumatoid arthritis (latest reports from 4,784 Formication patients).

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What would happen?

Forecast new side effects and undetected conditions when you take Willow bark and have Formication.

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