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Vomiting

Adverse effect

Vomiting is an adverse body-related effect in which stomach contents are expelled through the mouth. It describes the act of being sick itself, rather than a possible cause, underlying condition, or treatment goal.

A focused overview of vomiting as a body-related health effect.

These are research findings, not promises. Most options have little evidence, and results differ from person to person.

What can cause it

How likely each one is to cause it, most likely first.

  • AcupuncturepracticeUnclear

    Based on 3 studies. Strongest study: a pooled analysis of several trials.

    Pooled analyses of randomized trials in 2025 reported vomiting in studies involving people with depression, female infertility, or Parkinson's Disease. The findings do not specify how often it occurred or how severe it was.

    Open the Acupuncture page
  • FastingpracticeUnclear

    Based on 3 studies. Strongest study: a randomized controlled trial.

    A pooled analysis whose study designs were not recorded reported vomiting. Vomiting was also reported in a 2026 randomized controlled trial involving 23 people.

    Open the Fasting page
  • Infrared SaunapracticeUnclear

    Based on one study. Strongest study: a randomized controlled trial.

    A 2025 randomized trial involving 30 people with Major Depressive Disorder recorded vomiting.

    Open the Infrared Sauna page
  • Finnish SaunapracticeUnclear

    Based on one study. Strongest study: a non-randomized trial.

    A 2023 quasi-experimental study involving 22 people recorded vomiting directly preceding fainting.

    Open the Finnish Sauna page
  • Coffee EnemapracticeUnclear

    Based on 2 studies.

    Vomiting has been reported as an adverse reaction and may add to fluid and electrolyte loss.

    Open the Coffee Enema page
  • Black SalvepracticeUnclear

    Based on one study.

    Vomiting is a possible sign of systemic bloodroot toxicity when substantial absorption occurs.

    Open the Black Salve page
  • Ozone TherapypracticeUnclear

    Based on one study.

    A pharmacology reference notes that nausea may occasionally progress to vomiting, particularly after systemic or rectal treatments.

    Open the Ozone Therapy page
  • Tabata Trainingpracticesimple.meter.userReports

The expert view shows every study, dose protocol and source.

What can cause it

Interventions reported to bring this on8 listed

Highest probability

  1. PracticesAcupunctureCertaintyLowSourceClinical3 other sources

    Pooled analyses of randomized trials in 2025 reported vomiting in studies involving people with depression, female infertility, or Parkinson's Disease. The findings do not specify how often it occurred or how severe it was.

    Who was studied

    • People with a condition
    • Depression
    • Female Infertility
    • Parkinsons Disease

    Study result

    Vomiting

    Open Acupuncture
    →
  2. PracticesFastingCertaintyLowSourceClinical3 other sources

    A pooled analysis whose study designs were not recorded reported vomiting. Vomiting was also reported in a 2026 randomized controlled trial involving 23 people.

    Who was studied

    • Healthy people and patients

    Study result

    Vomiting

    Open Fasting
    →
  3. PracticesInfrared SaunaCertaintyLowSourceClinical1 other source

    A 2025 randomized trial involving 30 people with Major Depressive Disorder recorded vomiting.

    Who was studied

    • People with a condition
    • Major Depressive Disorder

    Study result

    Vomiting

    Open Infrared Sauna
    →
  4. PracticesFinnish SaunaCertaintyLowSourceClinical1 other source

    A 2023 quasi-experimental study involving 22 people recorded vomiting directly preceding fainting.

    Who was studied

    • Healthy people

    Study result

    Vomiting directly preceding syncope

    Open Finnish Sauna
    →
  5. PracticesCoffee EnemaCertaintyLowSourceReference knowledge2 other sources

    Vomiting has been reported as an adverse reaction and may add to fluid and electrolyte loss.

    Study result

    Vomiting has been reported with adverse reactions to coffee enemas and may worsen dehydration and electrolyte loss.

    Open Coffee Enema
    →
  6. PracticesBlack SalveCertaintyLowSourceReference knowledge1 other source

    Vomiting is a possible sign of systemic bloodroot toxicity when substantial absorption occurs.

    Study result

    Vomiting is a possible manifestation of systemic bloodroot toxicity when substantial absorption occurs.

    Open Black Salve
    →
  7. PracticesOzone TherapyCertaintyLowSourceReference knowledge1 other source

    A pharmacology reference notes that nausea may occasionally progress to vomiting, particularly after systemic or rectal treatments.

    Study result

    Nausea may occasionally progress to vomiting, particularly after systemic or rectal treatments.

    Open Ozone Therapy
    →
Low probability(1)
  1. PracticesTabata TrainingCertaintyLowSourceAnecdotal2 other sources

    In some individuals, the gastrointestinal distress from maximal exertion leads to vomiting.

    →
How to read the evidence

Evidence tier — overall strength of the evidence for the whole compound

  • StrongWell established — backed by strong, consistent human research.
  • ModerateSome genuine support, but mostly from small or lower-quality studies. Promising, not proven.
  • PreliminaryEarly-stage evidence — a promising hypothesis, not an established effect yet.
  • LimitedVery limited evidence — treat this as a hypothesis, not proof.
  • InsufficientNot enough good evidence to draw conclusions yet.

Certainty — how sure we can be that the effect is real

  • Very highVery sure — strong, consistent evidence
  • HighFairly sure — consistent evidence from good studies
  • MediumModerately sure — new studies could change this
  • LowNot sure — little or mixed evidence
  • Very lowVery unsure — almost no usable evidence

Source — where the data comes from

  • Meta-analysisPooled analysis of many trials — the strongest evidence
  • RCTRandomized controlled trial — a strong human study design
  • ClinicalA human clinical study
  • Reference knowledgeFrom general health-science or pharmacology references, not a study of this exact claim
  • Animal researchStudied in animals, not humans
  • Community reportsAggregated user reports — anecdotal signal, not evidence
  • TheoreticalMechanism-based reasoning, not yet tested

Study grade — quality of each underlying study (A best, D weakest)

  • AHigh-quality — strong, consistent human trials
  • BGood — solid evidence with some limitations
  • CModerate — limited, small, or mixed-quality studies
  • DWeak — preliminary, indirect, or animal-only

Confidence — how strongly the sources back a finding

A 0–100 score from study quality and agreement

Most supplement evidence is graded C–D. Read it as preliminary signal, not proof.

Full write-up

What is it

Vomiting is an adverse body-related effect in which stomach contents are expelled through the mouth. It describes the act of being sick itself, rather than a possible cause, underlying condition, or treatment goal. It may be reported in connection with interventions such as Zinc, Saffron Extract, Vitamin B9 (Folate), and Vitamin E.

How interventions help

The interventions associated with this outcome are linked to causing vomiting rather than reducing it. They include supplements and a procedure, so the reasons for the association may differ: some findings reflect adverse reactions, while others are described in relation to gastrointestinal irritation or fluid and electrolyte loss.

Dose varied across the evidence, so these findings do not establish a single dose threshold at which vomiting occurs. No consistent duration of use, time to onset, or persistence after stopping is provided, and the available findings do not show that continuous use is required.

The evidence comes from both clinical research and pharmacology references. Some clinical findings are consistent across studies, while at least one intervention has conflicting evidence, so the strength and reliability of the association are not uniform. Health status was not specified for the interventions, meaning the findings cannot be assumed to apply equally to every population or situation.

Choosing guidance

When comparing these options, pay attention to the context in which vomiting was observed rather than treating every entry as equivalent. Several reports relate to excessive, concentrated, higher-dose, or large oral amounts, while others involve prolonged use, injectable administration, or systemic or rectal treatments. This makes the amount, preparation, and route important when interpreting the possible association.

The evidence is not uniformly human or equally direct. Some options are supported by clinical research, including randomized trials or meta-analyses, whereas others rely on pharmacology references, theoretical reasoning, anecdotal reports, or small case series. Many studies do not specify the health status of participants, so their relevance to a particular person or situation may be limited.

Timing and duration are also inconsistently reported. The available findings generally do not establish how quickly vomiting appeared, how long it lasted, or whether risk changed consistently with continued use. Where studies conflict, the association should be viewed as uncertain rather than settled; this is specifically relevant to Saccharomyces Boulardii.

For a reader prioritizing human evidence, options supported by clinical studies provide a more directly relevant basis for comparison than entries based only on reference material or anecdotal reports. For a reader concerned about gastrointestinal tolerance, the most relevant context is whether vomiting was linked with large amounts, concentrated preparations, higher doses, prolonged use, or a particular route of administration. These distinctions help frame the listings but do not establish that vomiting will occur in every person.

Diatelos provides general wellness information based on published research. It is not medical advice. Talk to a clinician before starting any new supplement or practice, especially if you have a health condition, are pregnant, or take medication.