Ashwagandha: Does It Numb Your Feelings?

Ashwagandha (Withania somnifera), also known as Indian ginseng or winter cherry, is a well-researched adaptogenic herb.

It has been used for over 3,000 years to restore energy, focus, and resilience — and in modern research, it’s now recognized as one of the few natural compounds that can improve both physical and mental performance at a measurable biological level.

Ashwagandha (Withania somnifera) is classified as an adaptogen — a plant compound that helps the body adapt to physical and psychological stress. Its active molecules, called withanolides, regulate multiple biological systems at once:

• The HPA axis, which governs cortisol and stress response

• The nervous system, calming overactive signals through GABA receptors

• The endocrine system, supporting hormone balance

• And the mitochondria, improving cellular energy production

Instead of creating artificial highs, Ashwagandha supports the body’s natural rhythm helping you recover faster, think clearer, and stay calm under pressure.

Muscle Mass and Strength

When combined with resistance training, Ashwagandha consistently shows measurable effects on strength and lean mass. In controlled clinical trials, daily use led to:

• Increased muscle size and strength

• Lower post-exercise creatine kinase levels, a marker of muscle damage

• Faster recovery and reduced soreness

• Higher endurance and oxygen capacity (VO₂ max)

  

  
  

This is possibly driven by Ashwagandha’s ability to lower cortisol while supporting testosterone and anabolic signaling, allowing muscles to grow in a more efficient, low-stress environment.

Testosterone and Hormonal Balance

Ashwagandha is one of the few natural compounds shown to increase testosterone levels in men; not by spiking hormones artificially, but by restoring internal balance. By reducing cortisol (a hormone that suppresses testosterone), improving LH (luteinizing hormone) response, and protecting Leydig cells from oxidative stress, it allows the body to regulate its own hormone production more effectively.

In a study, 60 days of ashwagandha use caused 27.9% decrease in cortisol levels.

Clinical findings include:

• Up to increase in testosterone especially in men

• Improved fertility markers such as sperm count and motility

• Greater motivation, drive, and energy during training

  

For women, Ashwagandha helps normalize hormonal cycles, reduce stress-related fatigue, and improve sleep and focus; creating stability across the hormonal spectrum.

Sleep and Recovery

Ashwagandha’s most noticeable effect for many users is its ability to promote deep, restorative sleep. It doesn’t sedate, it rebalances.

By moderating cortisol and supporting GABA activity, it helps the body transition smoothly from alertness to rest. Human studies show:

• Faster sleep onset

• Improved sleep efficiency and quality

• Greater morning alertness and mental clarity

• Lower night-time anxiety and overthinking

In simple terms: Ashwagandha teaches your nervous system how to relax again — the foundation of every other form of progress.

Cognitive and Mental Benefits

Beyond stress relief, ashwagandha has measurable effects on memory, attention, and reaction time. It helps improve working memory and executive function, likely through its antioxidant and neuroprotective actions on the hippocampus and prefrontal cortex.

Does Ashwagandha Make You Emotionally Numb?

Some people describe feeling “numb” after taking Ashwagandha but what’s really happening is stress downregulation, not emotional suppression. Ashwagandha lowers cortisol and calms overactive stress circuits (the HPA axis). For people used to running on constant adrenaline, that sudden calm can feel like emotional flatness — especially during the first few weeks. It’s not numbing emotion; it’s removing the stress noise so your system can stabilize. As balance returns, most users experience clearer mood, steadier energy, and deeper sleep not emptiness, but calm clarity.

Safety

Ashwagandha has been used safely for thousands of years, but rare cases of liver injury have been reported in modern literature.The first was recorded in Japan (2004), followed by a few isolated cases in Europe, where users developed temporary cholestatic or mixed liver damage with jaundice and itching. Most recovered fully within 1–5 months after stopping supplementation.

Large clinical studies, however, confirm no liver toxicity in healthy adults.In an 8-week study on 80 people taking 300 mg twice daily, liver enzymes, blood counts, and thyroid hormones remained normal.Animal studies using very high doses also showed no toxic or fetal effects, though use during pregnancy and breastfeeding is not advised.

Overall, Ashwagandha remains well tolerated at standard doses, but users should ensure quality sourcing and avoid unnecessary combinations with other supplements or medications.

Conclusion

Ashwagandha represents the bridge between ancient medicine and modern science — a natural compound proven to enhance strength, focus, recovery, and hormonal balance through measurable biological mechanisms. Its effects are not about stimulation but stabilization: lowering cortisol, improving sleep, and helping both body and mind operate at their natural peak.

While rare side effects such as mild liver reactions have been reported, clinical data consistently show that Ashwagandha is safe and well tolerated when used responsibly and within recommended doses.

Ultimately, it is not a quick fix, but a long-term tool for balance — calm energy, clear focus, and controlled strength.

References:

• Mikulska P, Malinowska M, Ignacyk M, Szustowski P, Nowak J, Pesta K, Szeląg M, Szklanny D, Judasz E, Kaczmarek G, Ejiohuo OP, Paczkowska-Walendowska M, Gościniak A, Cielecka-Piontek J. Ashwagandha (Withania somnifera)-Current Research on the Health-Promoting Activities: A Narrative Review. Pharmaceutics. 2023 Mar 24;15(4):1057. doi: 10.3390/pharmaceutics15041057. PMID: 37111543; PMCID: PMC10147008.

• Chandrasekhar K, Kapoor J, Anishetty S. A prospective, randomized double-blind, placebo-controlled study of safety and efficacy of a high-concentration full-spectrum extract of ashwagandha root in reducing stress and anxiety in adults. Indian J Psychol Med. 2012 Jul;34(3):255-62. doi: 10.4103/0253-7176.106022. PMID: 23439798; PMCID: PMC3573577.

• Gómez Afonso A, Fernandez-Lazaro D, Adams DP, Monserdà-Vilaró A, Fernandez-Lazaro CI. Effects of Withania somnifera (Ashwagandha) on Hematological and Biochemical Markers, Hormonal Behavior, and Oxidant Response in Healthy Adults: A Systematic Review. Curr Nutr Rep. 2023 Sep;12(3):465-477. doi: 10.1007/s13668-023-00481-0. Epub 2023 Jul 10. PMID: 37428341; PMCID: PMC10444651.