Feverfew Side Effects

Feverfew is a herb that belongs to the sunflower family and is native to the southeastern regions of Europe. This herb, which is also grown as an ornamental plant, is said to be used by the natives as a herbal remedy, for a very long time. The plant is otherwise known as Anacetum parthenium, Chrysanthemum parthenium or Tanacetum parthenium. It is bushy in nature and produces small white flowers. The flowers that resemble daisies, are found to have a very strong odor. The yellow-green leaves of feverfew are citrus scented. The name feverfew is derived from the Latin word that means fever reducer. Even though, most of the parts of this plant are found to have therapeutic properties, it is the dried leaves of this plant that are mainly used for medicinal purposes. It is available in both fresh and dried forms. Feverfew capsules, tablets, powder and liquid extract are available in the market.

Feverfew Benefits

As mentioned above, feverfew is one of the commonly used herbal remedies for a wide range of health problems. Feverfew and migraine headaches are often linked, as the dried leaf capsule of feverfew is the most popular alternative to conventional migraine medication. This therapeutic effect of feverfew has been supported by various surveys and trials on humans. It is said that the active ingredient in feverfew, called, parthenolide, can reduce the inflammation of blood vessels in the head, thereby, preventing blood vessel spasms, that can lead to migraine. However, this herb is found to have no significant effects in people with acute migraine. But, those with long-term migraine may find it effective in reducing the frequency of attacks. This compound is also claimed to be beneficial in reducing inflammation and also in preventing growth of cancer cells.

Due to the anti-inflammatory property of feverfew, this herb is also claimed to be effective for alleviating symptoms of arthritis. It is also said to have analgesic, laxative and carminative properties. This herb is also used in treating fever, certain skin disorders, menstrual irregularities, allergies, bloating, flatulence, etc.

Side Effects of Feverfew

Even though, feverfew is used as a remedy for various conditions, it cannot be said that this herb is completely free of side effects. Such feverfew effects may very from one person to another and some of the users may not experience any side effects at all. It has also been observed that such side effects may vary with the type of treatment. For example, those who chew fresh feverfew leaves are most likely to develop canker sores and oral discomfort, like, irritation of the lips and tongue, loss of taste, etc. Other feverfew side effects include nausea, vomiting, constipation/diarrhea, heartburn, flatulence, abdominal pain, indigestion, changes in menstrual cycle, weight gain, etc.

Some people may develop allergic reactions, after using this herb. Pregnant and breastfeeding women, those with stomach ulcers, etc., must avoid use of this herb. Feverfew side effects include withdrawal symptoms in those, who discontinue the use of this herb, after long-term use. Such symptoms include headaches, joint pain, muscle stiffness, insomnia, nervousness, etc. Even use of contaminated feverfew products may lead to side effects. It may also cause drug interactions, especially, with blood thinning medication.

In short, feverfew side effects may vary from one user to another. Even though, it is claimed to be a safe herb, feverfew may cause certain side effects in some of the users. If you plan to use feverfew as a herbal remedy, then, contact a qualified herbalist, who can guide you with proper feverfew dosage and other usage instructions. Avoid long-term use and if you experience any side effects, discontinue its use and contact your doctor. In case of severe side effects, immediate medical attention must be sought.