Skullcap is a flowering plant long used in traditional medicine. Supplements may provide health benefits, including improved mood, reduced inflammation, and anticancer effects. However, research continues on possible side effects.
Skullcap (sometimes spelled scullcap) is the common name for Scutellaria, a genus of flowering plants in the mint family.
Practitioners in traditional Chinese and Native American medicine use various parts of skullcaps, such as their roots and leaves to treat a variety of ailments, ranging from diarrhea to chronic pain.
Today, this plant is widely available in supplement form and is meant to provide various health benefits, from boosting heart health to relieving anxiety.
This article tells you everything you need to know about skullcap, including its uses, potential health benefits, and side effects.
The name skullcap refers to any plant in the Scutellaria family, though American and Chinese varieties are most commonly used in natural medicine.
American skullcap (Scutellaria lateriflora) is a perennial (flourishing throughout the year) herb native to North America.
The leaves of American skullcap have been used in traditional herbal medicine. They have an
However, modern research is limited to in vitro studies without evidence of treating specific conditions.
Chinese skullcap (Scutellaria baicalensis) is native to several Asian countries, as well as Russia.
The dried roots of this plant have been used for centuries as a traditional Chinese medicine known as Huang Qin to treat:
- diarrhea
- insomnia
- dysentery
- high blood pressure
- hemorrhaging
- respiratory infections
- inflammation
In Asia, Huang Qin is used in herbal remedies, such as Xiao Chai Hu Tang or Sho-saiko-to (SST), a popular formulation used
Both American and Chinese skullcap are available as supplements that can be purchased online or in health food stores. Other varieties, such as Scutellaria barbata, are also used in alternative medicine and have been studied for their potential health benefits.
Skullcap is sold in capsules, powders, and liquid extracts. Dried parts of the plant, such as its leaves, are likewise used to brew tea.
SummaryAmerican and Chinese skullcap are flowering plants commonly used in natural medicine to treat a variety of conditions, including insomnia, inflammation, and diarrhea.
Supplementing with skullcap may provide several benefits, though research in most of these areas is limited.
May boost mood and reduce anxiety
American skullcap has been shown to boost mood and reduce symptoms of anxiety.
A small, older
It’s thought that American skullcap positively impacts mood and
Notably, this plant was used in traditional medicine practices as a sedative and treatment for conditions like insomnia and anxiety.
In fact, many anti-anxiety medications work similarly
Has antibacterial and antiviral effects
Scutellaria (S.) barbata, also known as barbat skullcap is another species with medicinal properties.
One
Another older
Furthermore, this extract showed better antibacterial effects than colistin, an antibiotic.
The same study demonstrated that S. barbata was also effective in reducing XDRAB bacterial load in the lungs of mice, compared to a control group.
Contains anti-inflammatory and anticancer compounds
Both American and Chinese skullcaps contain an array of beneficial plant compounds, including antioxidants, which have anti-inflammatory effects and protect your cells from damage caused by free radical molecules.
Oxidative stress, which results from an imbalance between free radicals and antioxidants, is
Notably, baicalin, a flavonoid antioxidant in both American and Chinese skullcap, has demonstrated powerful anticancer effects and may help combat oxidative stress.
For example, in test-tube studies, baicalinhas been shown to slow down tumor growth, causing cancer cells to die, and affecting important cell signals in the body.
However, it’s important to note that these results are preliminary, and further research is required to determine whether baicalin has similar effects in humans.
Scutellarein is another American skullcap compound that exhibits potent
Additionally, some
It’s worth noting that Chinese and American skullcap contain many other anti-inflammatory compounds. In fact, more than 40 flavonoids have been isolated from the Chinese species alone.
Other potential benefits
Skullcap has been linked to several other benefits, including:
- Anticonvulsant effects: Orally supplementing with American skullcap has
been shown to have anticonvulsant effects in rodents. - Insomnia: Baicalin, a compound found in both American and Chinese skullcap, is used to treat insomnia in traditional medicine practices. However, more
research is needed. - Neurodegenerative disease: Some test-tube studies suggest that American skullcap
may have neuroprotective properties, potentially safeguarding against diseases like Alzheimer’s and Parkinson’s. - Heart health: In
one animal study , baicalin injections significantly reduced damage linked to an induced heart attack.
Although these effects are promising, more research is needed to determine whether skullcap is an effective treatment for these conditions.
SummarySeveral types of skullcap, including American and Chinese varieties, are linked to many health benefits, ranging from reduced inflammation to improved mood. However, more human studies are needed.
Although supplementing with skullcap may provide health benefits, it may not be appropriate for everyone and may cause serious side effects in certain cases.
For example, American and Chinese skullcap is
Even so, people with conditions that affect liver function should avoid this plant completely.
Chinese skullcap has also been associated with lung complications and can interact with many common medications, such as:
- blood thinners
- cholesterol-lowering medications
- cytochrome P450 substrate drugs
Other types, including the American variety, may cause side effects.
Additionally, due to a lack of enough safety information, practitioners do not recommend it for use by children or pregnant or breastfeeding people.
Some supplements have been
As with any supplement, use caution when buying skullcap. Rely on trusted companies certified by a third party or independent laboratory.
While different forms have been used since ancient times to treat a variety of ailments, human studies on their safety and effectiveness are lacking. Always consult your doctor before taking any herbal supplement, including skullcap.
SummarySkullcap may lead to serious side effects, such as liver damage, and should not be given to children or taken by people on certain medications, as well as pregnant or breastfeeding women.
There is no standard dosage of skullcap. It may depend on the type and form of this herb, so it’s best to check individual supplements for more information.
Teas made of skullcap, sometimes blended with other herbs like lemon balm, are also available in health food stores and online. They may not have the same effects as supplements because tea is typically less concentrated.
Tinctures containing skullcap and other potentially calming herbs, such as valerian root, are available as well. The dosage for tinctures depends on concentration and ingredients.
Skullcap is a flowering plant long used in traditional medicine.
Supplementing with skullcap may provide several health benefits, such as improved mood, reduced inflammation, and anticancer effects.
However, human research on skullcap is lacking, and this supplement may cause several adverse side effects.
For this reason, it’s best to consult your doctor if you’re interested in taking any form of skullcap.