Deep Vein Thrombosis
Deep Vein Thrombosis is a condition discussed in a cardiovascular health context. This reference does not further define its symptoms, causes, or how it may be distinguished from other conditions.
See how Deep Vein Thrombosis is framed in a cardiovascular health context.
This list shows research findings, not treatments. Nothing here replaces medical care. If you have this condition, talk to a doctor.
May not suit people with this condition
Supplements and practices linked to problems for people with this condition.
Brisk WalkingpracticeUnclear
In the acute phase of deep vein thrombosis (first 2-4 weeks or until anticoagulation is stable), walking may increase the risk of clot dislodgement and pulmonary embolism.
Open the Brisk Walking pageMassagepracticeUnclear
Massage over an acute deep vein thrombosis may dislodge the clot, potentially causing a pulmonary embolism.
Open the Massage pageFoam RollingpracticeUnclear
Direct pressure over a known or suspected clot could dislodge it and lead to a pulmonary embolism, so Foam Rolling is contraindicated over the affected area.
Open the Foam Rolling pageStrength TrainingpracticeUnclear
With an acute deep vein thrombosis, exertion could dislodge the clot, which poses a risk of pulmonary embolism.
Open the Strength Training pageSwedish (Classic) MassagepracticeUnclear
In acute Deep Vein Thrombosis, massage pressure could dislodge an unstable clot and lead to pulmonary embolism. Massage is considered contraindicated until the clot is anticoagulated and stable.
Open the Swedish (Classic) Massage pageTENS / EMS TherapypracticeUnclear
EMS should not be applied over an acute or untreated deep vein thrombosis or thrombophlebitis; electrically induced muscle contractions may be unsafe when an active clot is present.
Open the TENS / EMS Therapy pageThai MassagepracticeUnclear
Mechanical pressure may dislodge a clot and lead to pulmonary embolism; the contraindication applies until the clot has been anticoagulated and resolved.
Open the Thai Massage page
The expert view shows every study, dose protocol and source.
What may help
Interventions recorded as helping with this conditionNothing in this library is currently recorded as helping with Deep Vein Thrombosis. That means nothing is on file — not that nothing exists. Only 107 of 338 catalogued supplements have a written-up profile so far.
What to avoid
Interventions recorded as making it worse7 listedHighest probability
- →PracticesBrisk WalkingCertaintyLowSourceReference knowledge
In the acute phase of deep vein thrombosis (first 2-4 weeks or until anticoagulation is stable), walking may increase the risk of clot dislodgement and pulmonary embolism.
Open Brisk WalkingRationale
In the acute phase of DVT (first 2-4 weeks or until anticoagulation is stable), physical activity such as walking may increase the risk of clot dislodgement and pulmonary embolism.
- →PracticesMassageCertaintyLowSourceReference knowledge
Massage over an acute deep vein thrombosis may dislodge the clot, potentially causing a pulmonary embolism.
Open MassageRationale
Massage over an acute deep vein thrombosis can dislodge the clot, risking pulmonary embolism.
- →PracticesFoam RollingCertaintyLowSourceReference knowledge
Direct pressure over a known or suspected clot could dislodge it and lead to a pulmonary embolism, so Foam Rolling is contraindicated over the affected area.
Open Foam RollingRationale
Direct mechanical pressure over thrombosed veins risks dislodging a clot, leading to pulmonary embolism; therefore, foam rolling is contraindicated in areas with known or suspected DVT.
- →PracticesStrength TrainingCertaintyLowSourceReference knowledge
With an acute deep vein thrombosis, exertion could dislodge the clot, which poses a risk of pulmonary embolism.
Open Strength TrainingRationale
Acute DVT poses risk of pulmonary embolism; exercise could dislodge the clot.
- →PracticesSwedish (Classic) MassageCertaintyLowSourceReference knowledge
In acute Deep Vein Thrombosis, massage pressure could dislodge an unstable clot and lead to pulmonary embolism. Massage is considered contraindicated until the clot is anticoagulated and stable.
Open Swedish (Classic) MassageRationale
Mechanical pressure from massage can dislodge unstable thrombi in acute DVT, leading to pulmonary embolism. Absolute contraindication until anticoagulated and stable.
- →PracticesTENS / EMS TherapyCertaintyLowSourceReference knowledge
EMS should not be applied over an acute or untreated deep vein thrombosis or thrombophlebitis; electrically induced muscle contractions may be unsafe when an active clot is present.
Open TENS / EMS TherapyRationale
EMS should not be applied over an acute or untreated DVT or thrombophlebitis because electrically induced muscle contractions may be unsafe in the presence of an active clot.
- →PracticesThai MassageCertaintyLowSourceReference knowledge
Mechanical pressure may dislodge a clot and lead to pulmonary embolism; the contraindication applies until the clot has been anticoagulated and resolved.
Open Thai MassageRationale
Mechanical pressure may dislodge thrombus, leading to pulmonary embolism; absolute contraindication until anticoagulated and resolved.
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
Deep Vein Thrombosis is a condition discussed in a cardiovascular health context. This reference does not further define its symptoms, causes, or how it may be distinguished from other conditions. Related options and cautions are presented separately where applicable.
Evidence-backed options
No evidence-backed options are listed here for Deep Vein Thrombosis.
Because this is a medical condition, consult a clinician for evaluation and treatment guidance.
What to avoid
For Deep Vein Thrombosis, TENS / EMS Therapy is flagged because electrically induced muscle contractions may be unsafe when an active clot is present. EMS should not be applied over an acute or untreated DVT or thrombophlebitis.
Hatha Yoga is also flagged for this condition, based on its physiological properties. The available rationale does not specify which properties account for the contraindication, so no more detailed mechanism can be stated here.
Because Deep Vein Thrombosis is a medical condition involving an active or potentially untreated clot, any decision about these therapies is best discussed with a clinician. This information is educational and does not replace individualized medical guidance.