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Cocculus

Traditionally used for: Motion sickness; Dizziness and vertigo; Fatigue from sleep deprivation or caregiving.

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What is Cocculus? Cocculus comes from the berries of Anamirta cocculus, a tropical climbing shrub found across India, Sri Lanka, and Southeast Asia. The plant was historically used in traditional and herbal medicine, though its raw berries contain picrotoxin, a potent nerve stimulant that makes crude preparations toxic. Today, Cocculus is almost exclusively used as a homeopathic remedy, where the active compounds are diluted far beyond detectable concentrations, making it safe for general use. How does Cocculus work? In homeopathic theory, Cocculus works by stimulating the body's own regulatory systems to correct the specific pattern of symptoms it mimics at full strength — particularly the spinning, nauseated, exhausted state associated with travel or disrupted rhythms. Pharmacologically, picrotoxin in its crude form blocks calming receptors in the brain, which at homeopathic dilutions is thought to produce a gentle regulatory signal rather than direct stimulation. Modern research on the homeopathic preparation remains limited, though the symptom pattern it addresses (motion sickness, nervous fatigue, vertigo) is well-recognized clinically. What forms does Cocculus come in? Cocculus is almost always found as homeopathic pellets or liquid dilutions in potencies ranging from 6C to 200C, sold under brands such as Boiron. It also appears in combination homeopathic travel-sickness remedies. Crude herbal preparations are not recommended due to toxicity risk and are rarely sold commercially. Where it comes from: Cocculus berries were historically misused to stun fish in India and Southeast Asia — the plant's name 'fishberry' reflects this practice. European settlers encountered it through colonial-era trade, and Samuel Hahnemann, the founder of homeopathy, included Cocculus in his original Materia Medica in the early 1800s after provings documented its characteristic picture of motion sickness, dizziness, and profound exhaustion from loss of sleep — a picture that remains its primary homeopathic indication today.

Helps

What does Cocculus help with? Motion sickness and travel nausea: Cocculus is one of the most commonly recommended homeopathic remedies for motion sickness, particularly when nausea is accompanied by dizziness, weakness, and sensitivity to the sight or smell of food. It is most suited to people who feel hollow, empty, and unsteady during car, boat, or plane travel. Dizziness and vertigo: The characteristic Cocculus picture includes a spinning or rocking sensation, especially when rising from lying down or watching moving objects. It is indicated when vertigo is worsened by motion, noise, or lack of sleep, and accompanied by general weakness. Fatigue from sleep deprivation or night shifts: Cocculus has a strong traditional homeopathic reputation for exhaustion caused by staying up all night — whether for caregiving, shift work, or travel across time zones. The fatigue it addresses is a specific hollow, wired-but-tired state rather than simple tiredness. Caregiver exhaustion and burnout: Homeopathic practitioners frequently recommend Cocculus for people worn out by sustained caregiving — the combination of lost sleep, emotional strain, and suppressed self-care that leaves someone feeling empty and depleted. This use is based on traditional homeopathic matching rather than clinical trials. Jet lag: Cocculus appears in several combination homeopathic jet lag remedies alongside No-Jet-Lag formulations. It targets the disoriented, dizzy, nauseated feeling of crossing multiple time zones rather than the circadian reset itself. Nausea and vomiting: When nausea is accompanied by dizziness, extreme sensitivity to motion or food smells, and a sense of inner emptiness, Cocculus is a traditionally preferred homeopathic choice. It is not a first-line conventional treatment for nausea but is widely used within homeopathic practice. Nervous exhaustion and anxiety: Cocculus is associated with a state of nervous depletion — trembling, time-passing-quickly sensation, difficulty thinking clearly, and emotional fragility from overextension. Traditional homeopathic practice uses it when anxiety arises from exhaustion rather than from stress alone. Menstrual-related dizziness and nausea: In homeopathic practice, Cocculus is sometimes indicated for dizziness, weakness, and nausea that worsen during menstruation, particularly when accompanied by cramping and fatigue. This is a traditional indication without modern clinical trial support.

Quick Facts

  • What it is: A climbing plant native to South and Southeast Asia whose berries have been used in traditional medicine for centuries, most notably in homeopathy for motion sickness and nervous exhaustion.
  • Main uses: Best known for relieving motion sickness, dizziness, nausea, and fatigue from disrupted sleep or travel.
  • Best for: Motion sickness, Dizziness and vertigo, Fatigue from sleep deprivation or caregiving
  • Active ingredients: Picrotoxin, Coclaurine, Menisine, Magnoflorine, Paramenisine, Noscapine (trace)
  • Forms: Homeopathic pellets, Homeopathic liquid dilutions, Traditional herbal decoction (rare, low-dose), Combination homeopathic tablets
  • Time to effect: Homeopathic remedies may show effect within 30–60 minutes for acute symptoms like motion sickness; days to weeks for chronic fatigue patterns.
  • Side effects: In crude herbal doses, Cocculus is toxic; at standard homeopathic dilutions it is considered safe, with rare reports of mild aggravation of symptoms.
  • Pregnancy & breastfeeding: Not assessed for this entry. Ask your doctor or midwife before use.

Educational information, not medical advice — ask your doctor or midwife.

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What is Cocculus?

Cocculus comes from the berries of Anamirta cocculus, a tropical climbing shrub found across India, Sri Lanka, and Southeast Asia. The plant was historically used in traditional and herbal medicine, though its raw berries contain picrotoxin, a potent nerve stimulant that makes crude preparations toxic. Today, Cocculus is almost exclusively used as a homeopathic remedy, where the active compounds are diluted far beyond detectable concentrations, making it safe for general use.

How does Cocculus work?

In homeopathic theory, Cocculus works by stimulating the body's own regulatory systems to correct the specific pattern of symptoms it mimics at full strength — particularly the spinning, nauseated, exhausted state associated with travel or disrupted rhythms. Pharmacologically, picrotoxin in its crude form blocks calming receptors in the brain, which at homeopathic dilutions is thought to produce a gentle regulatory signal rather than direct stimulation. Modern research on the homeopathic preparation remains limited, though the symptom pattern it addresses (motion sickness, nervous fatigue, vertigo) is well-recognized clinically.

What forms does Cocculus come in?

Cocculus is almost always found as homeopathic pellets or liquid dilutions in potencies ranging from 6C to 200C, sold under brands such as Boiron. It also appears in combination homeopathic travel-sickness remedies. Crude herbal preparations are not recommended due to toxicity risk and are rarely sold commercially.

Where it comes from:

Cocculus berries were historically misused to stun fish in India and Southeast Asia — the plant's name 'fishberry' reflects this practice. European settlers encountered it through colonial-era trade, and Samuel Hahnemann, the founder of homeopathy, included Cocculus in his original Materia Medica in the early 1800s after provings documented its characteristic picture of motion sickness, dizziness, and profound exhaustion from loss of sleep — a picture that remains its primary homeopathic indication today.

Evidence grades and traditional-use labels are explained in our methodology. Nothing here is medical advice.

Reviewed by the HealisticMD editorial team How we grade evidence →

The published evidence for Cocculus is weak or absent. That usually means no controlled trial has tested it, not that a trial found it ineffective — the two are different, and we grade only what has been published.

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