Ashwagandha Extract: A Natural Approach to Anxiety and Stress
The Role of Stress and Anxiety
Stress is an inevitable part of life, and individuals develop various coping strategies to deal with it. Some may find relief through physical activities, journaling, or spending time with loved ones, while others look for treatment options, including alternative therapies for anxiety. Anxiety often arises in response to stress, manifesting as nervousness, worry, and unease. Symptoms can include increased heart rate, rapid breathing, and insomnia. Those with anxiety disorders may experience intensified symptoms that can disrupt their daily functioning.
Anxiety Disorders Explained
Anxiety disorders are characterized by irrational fears and recurrent, severe anxiety symptoms that can significantly impair everyday activities. The most prevalent form of anxiety disorder is Generalized Anxiety Disorder (GAD). The Centre for Addiction and Mental Health (CAMH) recommends psychological therapies as the primary treatment for anxiety. These therapies encompass relaxation techniques, meditation, biofeedback, supportive counseling, family therapy, and cognitive-behavioral therapy (CBT), with current studies indicating CBT as particularly effective. If psychological approaches do not yield results, medications may also be prescribed.
The Resurgence of Adaptogens
Recently, there has been a revival of interest in adaptogens—herbs from Chinese and Ayurvedic traditions—as alternative treatments for anxiety. Adaptogens are believed to enhance the body’s resilience to physical and biological stressors, although scientific research on their mechanisms is still limited. Dr. Brenda Powel, co-medical director at the Cleveland Clinic’s Wellness Institute, noted in a 2018 Time article, “Each adaptogen has a slightly different function, so the best one for you depends on the specific ailment you’re experiencing. They’re meant to bring us back to the middle.”
Ashwagandha: An Overview
Ashwagandha, known scientifically as Withania somnifera Dunal, is one of the most widely used and researched adaptogens. Commonly referred to as Indian Ginseng or Winter Cherry, ashwagandha translates to “smell of horse,” referencing the strength and vitality it is believed to provide. In Ayurvedic medicine, it is revered as a “royal herb” for its extensive healing properties, impacting the nervous, immune, energy production, endocrine, and reproductive systems.
Pharmacological Insights
Research has identified key chemical components in ashwagandha linked to its therapeutic effects. Animal studies indicate that ashwagandha may reduce stress, alleviate depression, protect against neuronal loss, and influence sex hormone production. Although human trials are limited, they show promising results, particularly for individuals experiencing anxiety. Recent studies indicate that ashwagandha can lower anxiety levels in adults with GAD and reduce stress hormones such as cortisol, heart rate, and blood pressure in chronically stressed individuals.
Recent Research on Ashwagandha
Two 60-day studies evaluated the safety and efficacy of ashwagandha extract in adults aged 18 to 65 suffering from stress, anxiety, and depression. The first study involved 64 participants who received either a 300 mg capsule of ashwagandha extract or a placebo twice daily, assessed through stress questionnaires. Mild side effects were reported in both groups but were not attributed to the extract.
The second study, involving 60 participants experiencing mild stress, administered either 240 mg of ashwagandha or a placebo once daily, also utilizing questionnaires to measure stress levels. Both studies demonstrated significant reductions in stress, anxiety, and cortisol levels among those taking ashwagandha compared to the placebo group.
Ashwagandha in Treating Insomnia
Another recent study assessed the safety and effectiveness of ashwagandha extract in patients diagnosed with insomnia and anxiety. Sixty adults aged 18 to 60 participated in the trial, receiving either 300 mg of ashwagandha extract or a placebo twice daily for 10 weeks. The primary outcome measured was sleep onset latency (SOL). Results indicated that participants taking ashwagandha experienced significantly shorter SOL, increased total sleep time, improved sleep quality, and reduced anxiety compared to the placebo group.
Conclusion
Overall, ashwagandha shows potential as a safe and effective natural treatment for improving stress, anxiety, depression, and insomnia. Users report good tolerability with minimal side effects. Future studies involving larger, more diverse populations and extended treatment durations will provide a deeper understanding of ashwagandha’s effects as an alternative anxiety treatment. It is advisable for individuals considering herbal supplements to consult their healthcare provider, as interactions with other medications may occur.
References
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Government of Canada. Mood and anxiety disorders in Canada. https://www.canada.ca/en/public-health/services/publications/diseases-conditions/mood-anxiety-disorders-canada.html. Published 2015. Accessed July 5, 2020.
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Ducharme J. What are Adaptogens and Why Are People Taking Them? Time. https://time.com/5025278/adaptogens-herbs-stress-anxiety/. Published 2018. Accessed July 5, 2020.
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