What are the potential side effects of Jatamansi (Spikenard)?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board
Educational purpose only • Exercise caution as content is pending human review
Article Review Status
Submitted
Under Review
Approved

Last updated: November 19, 2025View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

Jatamansi Side Effects

Based on available research evidence, Jatamansi (Nardostachys jatamansi) appears to have a favorable safety profile with minimal reported adverse effects, primarily consisting of central nervous system depression effects that are actually therapeutic in nature rather than harmful.

Primary Effects on the Central Nervous System

  • Jatamansi produces CNS depressant activity without affecting gross behavior or muscle coordination, as demonstrated in controlled animal studies where it reduced locomotor activity and extended sleep duration without impairing motor function 1

  • The sedative and tranquilizing effects are considered therapeutic rather than adverse, given the plant's traditional use for insomnia, anxiety, and mental disorders 2

  • No significant behavioral abnormalities or toxicity were observed in gross behavior studies at therapeutic doses 1

Gastrointestinal and Systemic Effects

  • Research studies evaluating Jatamansi extracts have not reported significant gastrointestinal side effects such as nausea, vomiting, or abdominal discomfort 3, 4

  • In chronic administration studies (up to several weeks), the herb improved body weight and overall physiological parameters rather than causing adverse metabolic effects 3

Safety Profile from Pharmacological Studies

  • Cytotoxicity studies showed that Jatamansi extracts exhibited selective toxicity toward cancer cell lines (HCT-116, MCF-7, OE33) while demonstrating minimal toxicity to normal cells (HEK and MEF), suggesting a favorable safety margin for normal tissues 4

  • Multiple pharmacological investigations evaluating anti-inflammatory, antioxidant, and neuroprotective activities have not reported significant adverse reactions at therapeutic doses 4, 5

  • Long-term administration (14 days) in animal models showed protective effects against oxidative stress without causing hepatotoxicity or other organ damage 5

Important Clinical Considerations

  • The primary "side effect" is enhanced sedation and CNS depression, which should be considered when combining Jatamansi with other sedative medications, alcohol, or activities requiring alertness 1, 2

  • Patients should be counseled that drowsiness and reduced alertness may occur, particularly when initiating therapy or increasing doses 1

  • No anticholinergic effects (such as urinary retention, constipation, or mydriasis) have been reported with Jatamansi, unlike synthetic sedatives 1, 2

Lack of Serious Adverse Events

  • Unlike pharmaceutical sedatives, Jatamansi has not been associated with respiratory depression, cardiovascular toxicity, or severe CNS toxicity (delirium, hallucinations, seizures) in research studies 1, 2

  • No reports of dependency, tolerance, or withdrawal symptoms have been documented in the available literature 2

  • The herb's effects on neurotransmitter systems (serotonin, norepinephrine, dopamine) appear to be modulatory and protective rather than disruptive 3, 5

Populations Requiring Caution

  • Pregnant women should exercise caution as safety data in pregnancy are limited, though no teratogenic effects have been reported in available studies 2

  • Patients taking other CNS depressants (benzodiazepines, barbiturates, opioids) should be monitored for additive sedative effects 1

  • Individuals operating heavy machinery or driving should be advised about potential drowsiness, particularly during initial treatment 1

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.