Withania somnifera

Botanical Overview

Withania somnifera, commonly known as Ashwagandha, Indian ginseng, or Winter cherry, is a member of the Solanaceae family. Native to Southwest Asia and the Mediterranean regions, this plant’s root, leaf, and berry are traditionally used in medicine.

Energetics

Withania somnifera is traditionally recognized as warming and drying with bitter and pungent tastes. Its energetic directionality is centered and descending, and it is considered a tonifying herb that primarily influences the qi.

Primary Actions

  • Adaptogen
  • Anti-inflammatory
  • Nervine

Indications

Western

  • Fatigue
  • Anxiety
  • Insomnia
  • Inflammation
  • Weak immune function
  • Stress

Syndromes

  • Chronic stress
  • General debility
  • Mild depression
  • Immune deficiency

TCM

  • Palpitations
  • Insomnia
  • Fatigue
  • Night sweats

Syndromes

  • Kidney and Heart Yin deficiency
  • Qi and Blood deficiency

Ayurveda

  • Weakness
  • Poor memory
  • Low libido
  • Stress
  • Anxiety
  • Fatigue

Syndromes

  • Vata imbalance
  • General debility
  • Nervous system disorders
  • Rasayana (rejuvenation)

Unani

  • Weakness
  • Debility
  • Nervous disorders

Syndromes

  • Nervine tonic
  • General tonic

Constituents & Mechanisms

The plant contains bioactive phytochemical families including withanolides, alkaloids, sitoindosides, and somniferine, which contribute to its adaptogenic, anti-inflammatory, and nervine effects.

Dosage & Preparations

  • Infusion 2-4 g taken 1-2 times daily
  • Powder 1-3 g taken 1-2 times daily
  • Tincture 1:5 40% alcohol, 2-5 mL taken 1-3 times daily

Safety & Contraindications

Withania somnifera is generally safe when used appropriately but should be used cautiously with sedatives and thyroid medications due to additive or modifying effects. It is contraindicated during the third trimester of pregnancy due to potential uterine stimulation and should be avoided in hyperthyroid patients. High doses may cause gastrointestinal discomfort.

Astrological Correspondences

Traditionally, Withania somnifera is associated with the planetary ruler Saturn and the elemental rulers Earth and Fire.

Selected References

  • Indian Medicinal Plants: A Compendium of 500 Species
  • Pharmacological activities of Withania somnifera: A review
  • Who monographs on selected medicinal plants – Volume 3: Withania somnifera
  • Planetary Herbal: The Astrological Significance of Medicinal Plants
  • The Ayurvedic Pharmacopoeia of India