Pelargonium Graveolens (Pelargonium graveolens): Benefits, Dosage, Safety & Evidence

Frequently asked questions

How does Pelargonium graveolens essential oil work for anxiety?

Pelargonium graveolens essential oil contains geraniol and citronellol, which have demonstrated anxiolytic properties through interaction with GABAergic and serotonergic systems. These compounds modulate neurotransmitter activity in the brain, producing calming effects. The aromatic compounds are absorbed through the olfactory system, triggering limbic system responses that influence mood and emotional regulation. Evidence Level: C (preclinical studies support these mechanisms, though human clinical trials are limited).

Does Pelargonium graveolens essential oil interact with medications?

There are no well-documented drug interactions for topical or aromatherapy use of Pelargonium graveolens essential oil. However, geraniol and citronellol may theoretically affect liver enzyme pathways (CYP450) that metabolize certain medications. Internal use of the essential oil should be avoided due to potential toxicity. Patients taking sedatives, antidepressants, or medications metabolized by the liver should consult a healthcare provider before use. Evidence Level: C (based on constituent analysis and theoretical interactions).

What is the recommended dosage for Pelargonium graveolens essential oil?

For aromatherapy, use 2-3 drops of Pelargonium graveolens essential oil in a diffuser or diluted in a carrier oil for topical application. For skin applications, dilute to 1-3% concentration (approximately 1-3 drops per teaspoon of carrier oil) to minimize skin sensitization risk. Internal use of the essential oil is not recommended due to safety concerns. Evidence Level: Traditional use guidelines.

Is Pelargonium graveolens essential oil safe during pregnancy?

Pelargonium graveolens essential oil is considered unsafe during pregnancy and should be avoided. The essential oil contains compounds that may stimulate uterine contractions or affect hormonal balance. Pregnant women, those trying to conceive, and breastfeeding mothers should not use this essential oil without explicit guidance from a qualified healthcare provider. Evidence Level: C (based on constituent properties and traditional contraindications).

Can Pelargonium graveolens help with skin infections and wound healing?

Pelargonium graveolens essential oil has demonstrated antimicrobial activity against various bacteria and fungi in laboratory studies, attributed to compounds like geraniol and citronellol. Traditionally, it has been used topically as an antiseptic for minor wounds and skin infections. However, the essential oil must be properly diluted (1-3% in carrier oil) to prevent contact dermatitis and skin sensitization. Evidence Level: C (preclinical evidence supports antimicrobial properties).

Does Pelargonium graveolens help with menopausal symptoms?

Pelargonium graveolens essential oil is traditionally used in aromatherapy to support menopausal symptom management, particularly for mood fluctuations and anxiety. Some practitioners suggest it may help balance hormones, though clinical evidence is limited. The calming properties attributed to geraniol and citronellol may provide relief from stress and emotional symptoms associated with menopause. Evidence Level: C (traditional use with limited clinical validation).

PubMed-compiled information sheet

This sheet was compiled from PubMed (NIH) abstracts using AI assistance. Every factual claim is cited to a real PubMed article (see the source list). It has not yet been human-reviewed — confirm with a healthcare provider before use.

Compiled from 29 PubMed articles · model: gemma4:31b

Summary

Pelargonium graveolens, also known as rose-scented geranium, is an aromatic medicinal plant valued for its essential oil used in fragrance, cosmetics, and traditional medicine [PMID:38574692, 35170422].

Background

Pelargonium graveolens is an economically important aromatic plant from the Geraniaceae family [PMID:31679416, 38574692]. It is characterized by the production of essential oils primarily in its glandular trichomes [PMID:38574692, 33949016].

Traditional uses

In Palestine, leaves are used in traditional medicine to relieve respiratory, gastrointestinal, dental, and cardiovascular disorders, and are used as tea or food additives [PMID:36080486]. In Morocco and Algeria, it is used as a remedy for various illnesses, including the management of diabetes [PMID:35170422].

Active compounds

The essential oil primarily contains mono- and sesquiterpenes [PMID:38574692]. Major constituents identified across studies include citronellol, geraniol, citronellyl formate, geranyl formate, iso-menthone, and linalool [PMID:30000892, 31679416, 34310905, 36080486]. Leaf and flower extracts also contain flavonoids such as kaempferol and quercetin derivatives [PMID:23027699].

Mechanism of action

The oil exhibits antioxidant and anti-inflammatory properties [PMID:34310905, 37819493]. It has demonstrated the ability to inhibit $\alpha$-glucosidase [PMID:36080486] and protect against hepato-renal toxicity by reducing serum levels of liver enzymes (AST, ALT) and renal markers (urea, creatinine) [PMID:39698236].

Clinical evidence

Evidence CStress and Anxiety

The natural scent of P. graveolens 'Dr. Westerlund' had positive effects on stress reduction [PMID:37298987]; the oil is used as an anxiolytic aromatherapy agent to relieve anxiety, stress, and depression [PMID:19831048].

Evidence DCefotaxime-induced hepato-renal toxicity

Oral administration of geranium oil (67 mg/kg b.w./day) significantly reduced liver and kidney damage in rats [PMID:39698236].

Evidence DParkinsonian model (MPTP-induced)

Oral treatment improved motor performance (rotarod latency and distance) and prevented dopaminergic neuron death in mice [PMID:37819493].

Evidence DDiabetes (STZ-induced rats)

Aqueous leaf extract (40 mg/kg) was investigated for antihyperglycemic activity [PMID:35170422].

Evidence CNeuropathic pain and skin issues

Topical application has been used for neuropathic pain and cracked nipples during breastfeeding, though these claims have not been scientifically validated [PMID:30000892].

Safety & adverse effects

The essential oil is considered an irritant to the skin and eyes, and a skin and respiratory sensitizer [PMID:37522103].

Pregnancy & lactation

Topical application of fresh leaves or oil in calendula cream has been used for cracked nipples during breastfeeding, though not scientifically validated [PMID:30000892].

Evidence summary

Evidence is primarily based on in vitro studies and animal models (rats/mice), with limited systematic reviews on chemical composition. Human clinical data is lacking, and many traditional uses remain scientifically unvalidated.

PubMed sources

1.PMID: 37895122 (2023) — Plant Extracts as Skin Care and Therapeutic Agents. · International journal of molecular sciences
2.PMID: 30000892 (2006) — Herbal Extracts with Antifungal Activity against Candida albicans: A Systematic Review. · Mini reviews in medicinal chemistry
3.PMID: 37298987 (2023) — Odor Perception and Descriptions of Rose-Scented Geranium Pelargonium graveolens 'Dr. Westerlund'-Sensory and Chemical Analyses. · Molecules (Basel, Switzerland)
4.PMID: 38574692 (2024) — Isoprenyl diphosphate synthases of terpenoid biosynthesis in rose-scented geranium (Pelargonium graveolens). · Plant physiology and biochemistry : PPB
5.PMID: 31679416 (2021) — Studies on essential oil from rose-scented geranium, Pelargonium graveolens L'Hérit. (Geraniaceae).

Pelargonium Graveolens

Sources & Citations

Calculate a safe dose of Pelargonium Graveolens

Hypericum olympicum

Hypericum hookerianum

Waltheria Indica

Frequently asked questions

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Safety & adverse effects

Pregnancy & lactation

Evidence summary

PubMed sources

Government sources

Pelargonium Graveolens

Sources & Citations

Calculate a safe dose of Pelargonium Graveolens

Related Herbs

Hypericum olympicum

Hypericum hookerianum

Waltheria Indica

Frequently asked questions

Summary

Background

Traditional uses

Active compounds

Mechanism of action

Clinical evidence

Safety & adverse effects

Pregnancy & lactation

Evidence summary

PubMed sources

Government sources