Back Pain

Back pain is a musculoskeletal condition involving discomfort in the back that can affect pain intensity and back-related function. It may be considered alongside changes in physical function, emotional wellbeing, sleep quality, or analgesic use, but these are related outcomes rather than the definition of back pain itself.

Back Pain is presented here within the musculoskeletal category, giving you a focused place to begin.

26What may help

This list shows research findings, not treatments. Nothing here replaces medical care. If you have this condition, talk to a doctor.

What may help

What studies found for each option, best evidence first.

26 options:3 good evidence9 some evidence2 mixed7 not enough evidence4 not tested in people1 no benefit found

What studies foundSize of effect

PilatespracticeGood evidence it helpsSize of effect: Not known
Good human studies found a benefit, and they mostly agree. This is about what studies measured, not a cure.
All 26 studies with a clear result found a benefit.
A 2025 pooled analysis of 57 randomized trials found pain relief and functional improvement with Pilates. A 2013 pooled analysis of 7 randomized trials also found short-term improvements in pain and disability compared with minimal intervention.
Open the Pilates page
AcupuncturepracticeGood evidence it helpsSize of effect: Not known
Good human studies found a benefit, and they mostly agree. This is about what studies measured, not a cure.
All 4 studies with a clear result found a benefit.
A review pooling 11 randomized trials found reductions in VAS pain and ODI scores. In people with chronic nonspecific low back pain, pooled analyses also found pain and disability benefits when acupuncture was combined with core stability training.
Open the Acupuncture page
Foam RollingpracticeGood evidence it helpsSize of effect: Not known
Good human studies found a benefit, and they mostly agree. This is about what studies measured, not a cure.
All 3 studies with a clear result found a benefit.
In women with chronic low back pain, combining self-myofascial release with Pilates for 6 weeks improved pain, disability, muscle function, and quality of life in one trial of 32 participants. A separate trial in 40 women found improvements in pain, balance, muscle function, and disability when self-myofascial release was added to dynamic neuromuscular stabilization.
Open the Foam Rolling page
BreathworkpracticeSome evidence it helpsSize of effect: Large
Some human studies found a benefit. More research could change this.
All 5 studies with a clear result found a benefit.
Open the Breathwork page
Strength TrainingpracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
All 2 studies with a clear result found a benefit.
Pooled randomized trials in adults with NSCLBP found reduced pain intensity and disability and improved quality of life. A separate review reported reduced VAS low back pain and ODI in one study, while another found no between-group difference in low back pain prevalence.
Open the Strength Training page
SwimmingpracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
6 of 7 studies found a benefit; 1 found none.
A pooled analysis whose study designs were not recorded found pain reduction and improved physical function for back pain, but did not find improved quality of life; only 2 studies measured that outcome. A separate review reported decreased medical leave due to lower back pain.
Open the Swimming page
QigongpracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
All 7 studies with a clear result found a benefit.
Pooled randomized trials found reductions in pain and disability among people with nonspecific low back pain. A separate analysis of traditional Chinese exercise also reported better pain, disability and treatment response than control.
Open the Qigong page
Swedish (Classic) MassagepracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
All 8 studies with a clear result found a benefit.
A meta-analysis of 13 randomized trials suggested massage may benefit people with subacute and chronic non-specific low-back pain. A separate review of eight trials suggested benefit, especially when massage was combined with exercise and education.
Open the Swedish (Classic) Massage page

Tai ChipracticeSome evidence it helpsSize of effect: Large
Some human studies found a benefit. More research could change this.
All 8 studies with a clear result found a benefit.
Open the Tai Chi page
YogapracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
All 6 studies with a clear result found a benefit.
Open the Yoga page
Hatha YogapracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
All 6 studies with a clear result found a benefit.
A 2023 trial in 120 veterans with chronic low back pain did not demonstrate a benefit over education for pain or disability. Another 2023 trial in 70 people with chronic low back pain found improvements in kinesiophobia and perceived disability with Hatha yoga, with additional changes in stress and affect when self-compassion meditation was added.
Open the Hatha Yoga page
TENS / EMS TherapypracticeSome evidence it helpsSize of effect: Not known
Some human studies found a benefit. More research could change this.
All 6 studies with a clear result found a benefit.
A single 30-minute TENS session in 105 people with chronic low back pain improved pain ratings and pressure-pain threshold from baseline; pain-quality scores were also better than with sham. Another randomized trial in 60 people with chronic non-specific low back pain found within-group improvements in pain, disability, and psychological scores.
Open the TENS / EMS Therapy page
Cupping TherapypracticeMixed resultsSize of effect: Not known
Studies disagree: some found a benefit, others found none. Do not count on it.
6 of 8 studies found a benefit; 2 found none.
A 2022 meta-analysis of 10 randomized controlled trials reported that wet cupping reduced pain and improved quality of life, while dry cupping improved quality of life. In a separate trial involving 198 people, adding cupping to ear acupuncture improved pain severity, pain relief, and physical disability compared with ear acupuncture alone.
Open the Cupping Therapy page
MassagepracticeMixed resultsSize of effect: Not known
Studies disagree: some found a benefit, others found none. Do not count on it.
2 of 3 studies found a benefit; 1 found none.
Systematic reviews reported short-term improvements in pain with massage and myofascial release. The finding concerns short-term relief, rather than longer-term outcomes.
Open the Massage page
High-Intensity Interval Training (HIIT)practiceNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
A pooled analysis of randomized and non-randomized human studies involving 325 participants with musculoskeletal conditions found better exercise capacity with AHIIT than control and AMICT; the finding covers several conditions, not back pain alone.
Open the High-Intensity Interval Training (HIIT) page
Mindfulness MeditationpracticeNot enough evidence
Too few or too small studies to know if it works.
2 of 3 studies found a benefit; 1 found none.
A pooled analysis of randomized trials found improved RMDQ scores at 8 weeks among people with chronic low back pain, but the result was not significant at 6 months. A separate small RCT found improvements across pain acceptance, mood, stress, life satisfaction, and well-being after an 8-week MBSR program.
Open the Mindfulness Meditation page
Red Light Therapy (Photobiomodulation)practiceNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
A pooled analysis reported pain reduction in all randomized spine and neuromuscular trials (k = 20).
Open the Red Light Therapy (Photobiomodulation) page
Anusara YogapracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
Thirteen reviews concluded that Yoga can improve chronic low back pain and functional disability to varying degrees. Compared with non-exercise controls, the evidence for pain and disability improvement was moderate-to-low quality.
Open the Anusara Yoga page
Finnish SaunapracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
A single-arm study of 37 patients with chronic low back pain found reductions in pain and ODI scores after dry sauna therapy.
Open the Finnish Sauna page
Heating Pads / Warm CompressespracticeNot enough evidence
Too few or too small studies to know if it works.
All 3 studies with a clear result found a benefit.
A randomized trial involving 59 people with nonspecific back pain found that heat therapy reduced pain by more than the minimum clinically important difference. Another trial found reduced pain and disability when thermotherapy was combined with general stretching exercises in people whose nonspecific low back pain had lasted under 3 months.
Open the Heating Pads / Warm Compresses page
Thai MassagepracticeNot enough evidence
Too few or too small studies to know if it works.
The one study found a benefit.
A 2017 randomized trial in 120 people found short-term reductions in pain and disability.
Open the Thai Massage page
Hot YogapracticeNot tested in people
Only tested in animals, cells or theory. Results like these often do not carry over to people.
The one study found a benefit.
The structured postures and heat may ease chronic low back pain by improving mobility and reducing muscle tension.
Open the Hot Yoga page
Mobility TrainingpracticeNot tested in people
Only tested in animals, cells or theory. Results like these often do not carry over to people.
The one study found a benefit.
Mobility training is used as part of conservative management for chronic Back Pain.
Open the Mobility Training page
Vinyasa YogapracticeNot tested in people
Only tested in animals, cells or theory. Results like these often do not carry over to people.
The one study found a benefit.
Yoga is included among non-drug options for chronic low back pain, with reported small-to-moderate improvements in pain and function. Most trial evidence is for gentler styles, so it may not apply equally to every style of Yoga.
Open the Vinyasa Yoga page
Yin YogapracticeNot tested in people
Only tested in animals, cells or theory. Results like these often do not carry over to people.
The one study found a benefit.
Gentle yoga is recommended for chronic low back pain, and Yin Yoga’s supported, low-load holds may be a tolerable option. Trials specifically testing Yin Yoga for back pain are lacking.
Open the Yin Yoga page
Latin Dance FitnesspracticeNo benefit found
Studies looked for a benefit and did not find one.
The one study found no benefit.
A randomized controlled trial in 107 people found no significant effect on lower back pain intensity or duration.
Open the Latin Dance Fitness page

Show all 26

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

What may help

Interventions recorded as helping with this condition26 listed

Highest probability, strongest evidence

PracticesPilatesCertaintyHighSourceMeta-analysis
A 2025 pooled analysis of 57 randomized trials found pain relief and functional improvement with Pilates. A 2013 pooled analysis of 7 randomized trials also found short-term improvements in pain and disability compared with minimal intervention.
Who was studied
Healthy people and patients
Back Pain
Gestational Diabetes
Menopause
Neck Pain
Pregnancy
Scoliosis
Study result
Meta-analysis of 57 RCTs showing significant pain relief and functional improvement with Pilates training.
Open Pilates
→
PracticesAcupunctureCertaintyHighSourceRCT
A review pooling 11 randomized trials found reductions in VAS pain and ODI scores. In people with chronic nonspecific low back pain, pooled analyses also found pain and disability benefits when acupuncture was combined with core stability training.
Who was studied
People with a condition
Back Pain
Study result
Meta-analysis of 11 RCTs showing significant reduction in VAS and ODI.
Open Acupuncture
→
PracticesFoam RollingCertaintyHighSourceClinical
In women with chronic low back pain, combining self-myofascial release with Pilates for 6 weeks improved pain, disability, muscle function, and quality of life in one trial of 32 participants. A separate trial in 40 women found improvements in pain, balance, muscle function, and disability when self-myofascial release was added to dynamic neuromuscular stabilization.
Who was studied
People with a condition
Back Pain
Study result
RCT showing significant improvements in pain, disability, muscle function, and quality of life in women with CLBP after 6 weeks of combined self-MFR and Pilates.
Open Foam Rolling
→

Medium probability(11)

PracticesBreathworkCertaintyMediumSourceMeta-analysisLarge effect
Pooled analyses of randomized trials in people with chronic low back pain found lower pain scores (SMD -0.84 [-1.24, -0.45]) and improved functional disability (SMD = -0.87) with breathing or respiratory exercises.
How big is the effect
Large effectA big difference on average. Check how strong the evidence is.
Who was studied
People with a condition
Back Pain
Study result
Pooled RCTs in patients with chronic low back pain show a significant reduction in VAS pain (SMD -0.84, 95% CI -1.24 to -0.45).
Open Breathwork
→
PracticesStrength TrainingCertaintyMediumSourceMeta-analysis
Pooled randomized trials in adults with NSCLBP found reduced pain intensity and disability and improved quality of life. A separate review reported reduced VAS low back pain and ODI in one study, while another found no between-group difference in low back pain prevalence.
Who was studied
Healthy people and patients
Back Pain
Study result
Pooled RCTs showed significant reductions in pain intensity and disability and improved quality of life in adults with NSCLBP; certainty rated moderate by GRADE.
Open Strength Training
→
PracticesSwimmingCertaintyMediumSourceMeta-analysis
A pooled analysis whose study designs were not recorded found pain reduction (SMD -1.68, P<0.001) and improved physical function (SMD 1.52, P<0.001) for back pain, but did not find improved quality of life; only 2 studies measured that outcome. A separate review reported decreased medical leave due to lower back pain.
Who was studied
People with a condition
Back Pain
Study result
Subgroup analysis showed significant pain reduction (SMD -1.68, P<0.001) and physical function improvement (SMD 1.52, P<0.001) vs NE, but no significant QoL improvement (only 2 studies).
Open Swimming
→
PracticesCupping TherapyCertaintyMediumSourceRCT
A 2022 meta-analysis of 10 randomized controlled trials reported that wet cupping reduced pain and improved quality of life, while dry cupping improved quality of life. In a separate trial involving 198 people, adding cupping to ear acupuncture improved pain severity, pain relief, and physical disability compared with ear acupuncture alone.
Who was studied
People with a condition
Back Pain
Study result
Meta-analysis of 10 RCTs showing wet cupping reduces pain and improves quality of life; dry cupping improves quality of life.
Open Cupping Therapy
→
PracticesQigongCertaintyMediumSourceRCT
Pooled randomized trials found reductions in pain and disability among people with nonspecific low back pain. A separate analysis of traditional Chinese exercise also reported better pain, disability and treatment response than control.
Who was studied
People with a condition
Back Pain
Study result
Meta-analysis of 8 RCTs showing significant reductions in pain and disability with moderate to high certainty evidence.
Open Qigong
→
PracticesSwedish (Classic) MassageCertaintyMediumSourceRCT
A meta-analysis of 13 randomized trials suggested massage may benefit people with subacute and chronic non-specific low-back pain. A separate review of eight trials suggested benefit, especially when massage was combined with exercise and education.
Who was studied
People with a condition
Back Pain
Cancer
Pregnancy
Study result
Meta-analysis of 13 randomized trials; massage may be beneficial for patients with subacute and chronic non-specific low-back pain.
Open Swedish (Classic) Massage
→
PracticesTai ChiCertaintyMediumSourceRCTLarge effect
A pooled analysis of randomized trials across 13 low back pain trials found reduced pain compared with controls (SMD −1.43 [95% CI −2.07 to −0.80]); certainty was low. In chronic non-specific low back pain, pooled findings showed improvement in pain and disability, but not in ODI or PSQI.
How big is the effect
Large effectA big difference on average. Check how strong the evidence is.
Who was studied
Healthy people and patients
Back Pain
Fibromyalgia
Osteoarthritis
Study result
Pooled SMD −1.43 [95% CI −2.07 to −0.80] for pain reduction versus controls across 13 LBP RCTs; low certainty.
Open Tai Chi
→
PracticesYogaCertaintyMediumSourceRCT
A network meta-analysis of 5 randomized trials reported that Yoga with education was better than usual care for pain intensity (SMD -1.05), depressive symptoms (SMD -1.48) and disability (SMD -0.35), but the authors rated the evidence very low certainty and noted it was based on a single study. A separate study without a control group reported improved RMDQ scores immediately and at short- and long-term follow-up.
Who was studied
People with a condition
Anxiety Disorder
Back Pain
Cancer
Carpal Tunnel
Depression
Diabetes Type2
+9 more
Study result
One quasi-experimental study (n = 172) reported significant RMDQ improvements after YGN at instant, short-term, and long-term time points, but no control group.
Open Yoga
→
PracticesHatha YogaCertaintyMediumSourceClinical
A 2023 trial in 120 veterans with chronic low back pain did not demonstrate a benefit over education for pain or disability. Another 2023 trial in 70 people with chronic low back pain found improvements in kinesiophobia and perceived disability with Hatha yoga, with additional changes in stress and affect when self-compassion meditation was added.
Who was studied
People with a condition
Back Pain
Study result
Veterans with chronic low back pain were enrolled and yoga was tested in this population; benefit over education was not demonstrated for pain or disability.
Open Hatha Yoga
→
PracticesMassageCertaintyMediumSourceClinical
Systematic reviews reported short-term improvements in pain with massage and myofascial release. The finding concerns short-term relief, rather than longer-term outcomes.
Who was studied
People with a condition
Study result
Moderate-certainty evidence from systematic reviews (Wu 2021; Skelly 2020) that myofascial release and massage improve pain short term.
Open Massage
→
PracticesTENS / EMS TherapyCertaintyMediumSourceClinical
A single 30-minute TENS session in 105 people with chronic low back pain improved pain ratings and pressure-pain threshold from baseline; pain-quality scores were also better than with sham. Another randomized trial in 60 people with chronic non-specific low back pain found within-group improvements in pain, disability, and psychological scores.
Who was studied
People with a condition
Back Pain
Study result
Single 30-minute TENS session in 105 patients with chronic low back pain produced significant within-group reductions in NPRS pain intensity and MPQ pain quality and increased pressure pain threshold; MPQ domains were significantly better than sham placebo, but NPRS and algometry between-group diffe
Open TENS / EMS Therapy
→

Low probability(11)

PracticesHigh-Intensity Interval Training (HIIT)CertaintyLowSourceMeta-analysis
A pooled analysis of randomized and non-randomized human studies involving 325 participants with musculoskeletal conditions found better exercise capacity with AHIIT than control and AMICT; the finding covers several conditions, not back pain alone.
Who was studied
People with a condition
Asthma
Back Pain
Copd
Diabetes Type2
Dyslipidemia
Fibromyalgia
+8 more
Study result
Included 325 participants with musculoskeletal conditions; AHIIT showed beneficial effects on exercise capacity compared with control and AMICT.
Open High-Intensity Interval Training (HIIT)
→
PracticesMindfulness MeditationCertaintyLowSourceRCT
A pooled analysis of randomized trials found improved RMDQ scores at 8 weeks among people with chronic low back pain, but the result was not significant at 6 months. A separate small RCT found improvements across pain acceptance, mood, stress, life satisfaction, and well-being after an 8-week MBSR program.
Who was studied
People with a condition
Back Pain
Study result
Pooled RMDQ improvement at 8 weeks in people with chronic low back pain; the 6-month result was non-significant.
Open Mindfulness Meditation
→
PracticesRed Light Therapy (Photobiomodulation)CertaintyLowSourceRCT
A pooled analysis reported pain reduction in all randomized spine and neuromuscular trials (k = 20).
Who was studied
People with a condition
Back Pain
Coronary Artery Disease
Covid 19
Endometriosis
Mild Cognitive Impairment
Obesity
+2 more
Study result
Pain reduced in all randomized spine/neuromuscular trials (k = 20)
Open Red Light Therapy (Photobiomodulation)
→
PracticesAnusara YogaCertaintyLowSourceClinical
Thirteen reviews concluded that Yoga can improve chronic low back pain and functional disability to varying degrees. Compared with non-exercise controls, the evidence for pain and disability improvement was moderate-to-low quality.
Who was studied
People with a condition
Back Pain
Study result
All 13 SRs concluded yoga can improve CLBP and functional disability to varying degrees; yoga appears to be an effective and safe non-pharmacological therapeutic modality for CLBP management, with moderate-to-low quality evidence for pain and disability improvement vs non-exercise controls.
Open Anusara Yoga
→
PracticesFinnish SaunaCertaintyLowSourceClinical
A single-arm study of 37 patients with chronic low back pain found reductions in pain and ODI scores after dry sauna therapy.
Who was studied
People with a condition
Back Pain
Study result
Single-arm study of 37 patients with chronic low back pain showing pain and ODI reductions after dry sauna therapy.
Open Finnish Sauna
→
PracticesHeating Pads / Warm CompressesCertaintyLowSourceClinical
A randomized trial involving 59 people with nonspecific back pain found that heat therapy reduced pain by more than the minimum clinically important difference. Another trial found reduced pain and disability when thermotherapy was combined with general stretching exercises in people whose nonspecific low back pain had lasted under 3 months.
Who was studied
People with a condition
Back Pain
Study result
Heat therapy produced a pain reduction exceeding the MCID in patients with nonspecific back pain in this trial.
Open Heating Pads / Warm Compresses
→
PracticesThai MassageCertaintyLowSourceClinical
A 2017 randomized trial in 120 people found short-term reductions in pain and disability.
Who was studied
People with a condition
Back Pain
Study result
Randomized trial showing significant short-term reduction in pain and disability.
Open Thai Massage
→
PracticesHot YogaCertaintyLowSourceTheoretical
The structured postures and heat may ease chronic low back pain by improving mobility and reducing muscle tension.
Study result
The structured postures and heat may alleviate chronic low back pain by improving mobility and reducing muscle tension.
Open Hot Yoga
→
PracticesMobility TrainingCertaintyLowSourceTheoretical
Mobility training is used as part of conservative management for chronic Back Pain.
Study result
Mobility training is used as part of conservative management for chronic low back pain.
Open Mobility Training
→
PracticesVinyasa YogaCertaintyLowSourceTheoretical
Yoga is included among non-drug options for chronic low back pain, with reported small-to-moderate improvements in pain and function. Most trial evidence is for gentler styles, so it may not apply equally to every style of Yoga.
Study result
Yoga is among the non-pharmacologic options recommended for chronic low back pain, with small-to-moderate improvements in pain and function; most trial evidence is for gentler styles.
Open Vinyasa Yoga
→
PracticesYin YogaCertaintyLowSourceTheoretical
Gentle yoga is recommended for chronic low back pain, and Yin Yoga’s supported, low-load holds may be a tolerable option. Trials specifically testing Yin Yoga for back pain are lacking.
Study result
Gentle yoga is recommended for chronic low back pain. Yin yoga's supported, low-load holds may be a tolerable option, though yin-specific trials are lacking.
Open Yin Yoga
→

Very low probability(1)

PracticesLatin Dance FitnessCertaintyVery lowSourceClinical
A randomized controlled trial in 107 people found no significant effect on lower back pain intensity or duration.
Who was studied
Healthy people
Open Latin Dance Fitness
→

What to avoid

Interventions recorded as making it worse

Nothing in this library is currently recorded as making Back Pain worse. Coverage is partial, and absence here is not evidence of safety.

Browse the supplements that are written up

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

Evidence described here includes people with a clinical condition and mixed health-status groups, so findings may not apply equally to every person or type of back pain.

Evidence-backed options

The options studied for back pain were mainly movement-based approaches, with the clearest longer-term findings reported for Hatha Yoga. In a 12-week RCT, Hatha Yoga improved pain intensity and back-related function compared with a wait-list control; these improvements were maintained at 24 weeks, alongside reduced analgesic use and better sleep quality. This provides information about changes over weeks rather than an immediate effect after a single session.

Tai Chi was evaluated across randomized trials and showed improvements in pain and disability. Findings for Anusara Yoga indicate that yoga may improve chronic low back pain and functional disability, although the certainty of the evidence varied. More broadly, Yoga improved physical function and emotional wellbeing compared with active exercise, but did not produce significant between-group differences for pain or disability in the cited analysis. These comparisons suggest that benefits may differ depending on the outcome being measured and the comparator used.

Meditation has more limited condition-specific support: one clinical study linked changes in pain-control beliefs and catastrophizing with reduced pain interference, but did not establish a back-pain-specific mindfulness effect. CBD (Cannabidiol) was tested as a single oral dose and was not effective in reducing pain, so this finding does not establish benefit from longer use. The available findings do not define a reliable onset time for most options. Anyone considering an approach for a medical condition can discuss how these results apply to their circumstances with a clinician.