What World Solve is
World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.
For builders
Skip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.
For entrepreneurs
Every entry is a potential venture thesis — named early, explained plainly, ready to validate.
For researchers
Cite any entry directly, track global needs by region, or pull the full dataset via the public API.
1355 total logged
1355 still open
0 marked solved
7 registered profiles
We don't have an effective way to prevent the long-term lung effects of childhood asthma into adulthood.
open
Global / Unspecified, Global
Children with poorly controlled asthma can experience lasting reductions in lung function as adults, even if their symptoms improve over time. Preventing this long-term damage remains an incomplete area of pediatric respiratory care.
Citation ID: WS00586
Title: We don't have an effective way to prevent the long-term lung effects of childhood asthma into adulthood.
URL: https://www.worldsolve.org/index.php?api=problem&id=586
We haven't found a reliable way to detect early cognitive decline in adults before it becomes clinically obvious.
open
Global / Unspecified, Global
Subtle cognitive changes often precede a formal dementia diagnosis by years, but current screening tools aren't sensitive enough to reliably catch this earliest stage. Better early detection could open the door to earlier, more effective intervention.
Citation ID: WS00585
Title: We haven't found a reliable way to detect early cognitive decline in adults before it becomes clinically obvious.
URL: https://www.worldsolve.org/index.php?api=problem&id=585
We can't yet fully explain why some children outgrow food allergies while others carry them into adulthood.
open
Global / Unspecified, Global
Some childhood food allergies resolve naturally over time while others persist for life, and predicting which pattern a given child will follow remains largely uncertain. A clearer understanding could guide better long-term management.
Citation ID: WS00584
Title: We can't yet fully explain why some children outgrow food allergies while others carry them into adulthood.
URL: https://www.worldsolve.org/index.php?api=problem&id=584
We don't have an effective way to treat most cases of chronic idiopathic urticaria that resist standard therapy.
open
Global / Unspecified, Global
This form of chronic hives has no identifiable trigger and can resist standard antihistamine treatment in a subset of patients, leaving them with few further options. A more effective treatment approach remains undeveloped.
Citation ID: WS00583
Title: We don't have an effective way to treat most cases of chronic idiopathic urticaria that resist standard therapy.
URL: https://www.worldsolve.org/index.php?api=problem&id=583
We haven't solved how to prevent the recurrence of ear infections in children prone to chronic cases.
open
Global / Unspecified, Global
Some children experience repeated ear infections despite standard preventive measures, leading many toward surgical intervention as the main remaining option. A more effective non-surgical prevention approach remains an open need.
Citation ID: WS00582
Title: We haven't solved how to prevent the recurrence of ear infections in children prone to chronic cases.
URL: https://www.worldsolve.org/index.php?api=problem&id=582
We can't yet fully prevent hospital-acquired pressure ulcers in long-term bedridden patients.
open
Global / Unspecified, Global
Patients confined to bed for extended periods remain at risk of developing painful pressure sores despite standard prevention protocols, especially in understaffed care settings. More effective, easier-to-implement prevention methods remain needed.
Citation ID: WS00581
Title: We can't yet fully prevent hospital-acquired pressure ulcers in long-term bedridden patients.
URL: https://www.worldsolve.org/index.php?api=problem&id=581
We don't have a scalable way to reduce maternal mortality in regions with limited access to emergency obstetric care.
open
Global / Unspecified, Global
Complications during childbirth can become fatal within minutes without access to emergency care, and many regions still lack the infrastructure to respond quickly enough. Closing this gap remains one of the most urgent unmet needs in global health.
Citation ID: WS00580
Title: We don't have a scalable way to reduce maternal mortality in regions with limited access to emergency obstetric care.
URL: https://www.worldsolve.org/index.php?api=problem&id=580
We haven't found an effective, widely available way to treat chronic tinnitus caused by nerve damage.
open
Global / Unspecified, Global
Tinnitus caused by underlying nerve damage is particularly difficult to treat, and current options mostly focus on management strategies like sound therapy rather than addressing the nerve issue directly. A more direct treatment remains undeveloped.
Citation ID: WS00579
Title: We haven't found an effective, widely available way to treat chronic tinnitus caused by nerve damage.
URL: https://www.worldsolve.org/index.php?api=problem&id=579
We can't yet fully prevent the chronic joint pain that can follow certain viral infections.
open
Global / Unspecified, Global
Some viral infections trigger long-lasting joint pain in a subset of patients even after the infection itself has cleared, and the biological mechanism behind this remains unclear. Better understanding could lead to more effective prevention and treatment.
Citation ID: WS00578
Title: We can't yet fully prevent the chronic joint pain that can follow certain viral infections.
URL: https://www.worldsolve.org/index.php?api=problem&id=578
We don't have a reliable way to detect testicular cancer early enough in populations without routine screening awareness.
open
Global / Unspecified, Global
Testicular cancer is highly treatable when caught early, but a lack of widespread screening awareness means some cases are diagnosed later than they should be. Improving early detection and awareness remains an underaddressed public health gap.
Citation ID: WS00577
Title: We don't have a reliable way to detect testicular cancer early enough in populations without routine screening awareness.
URL: https://www.worldsolve.org/index.php?api=problem&id=577
We haven't solved how to make effective addiction treatment accessible to everyone who needs it, not just those who can afford it.
open
Global / Unspecified, Global
Effective treatments for addiction exist, but cost and availability limits keep many people from accessing them, particularly in underserved communities. Closing this access gap remains as important as any treatment breakthrough.
Citation ID: WS00576
Title: We haven't solved how to make effective addiction treatment accessible to everyone who needs it, not just those who can afford it.
URL: https://www.worldsolve.org/index.php?api=problem&id=576
We can't yet fully prevent the vision problems caused by prolonged screen use in children.
open
Global / Unspecified, Global
Rates of myopia in children have been rising alongside increased screen time, and current prevention strategies remain limited and inconsistently applied. A clearer, more effective prevention approach remains an open need.
Citation ID: WS00575
Title: We can't yet fully prevent the vision problems caused by prolonged screen use in children.
URL: https://www.worldsolve.org/index.php?api=problem&id=575
We don't have an effective way to treat chronic post-nasal drip that doesn't respond to standard allergy treatment.
open
Global / Unspecified, Global
Some patients experience persistent post-nasal drip despite standard allergy or sinus treatment, suggesting other underlying causes that current medicine doesn't fully address. A more targeted treatment approach remains needed.
Citation ID: WS00574
Title: We don't have an effective way to treat chronic post-nasal drip that doesn't respond to standard allergy treatment.
URL: https://www.worldsolve.org/index.php?api=problem&id=574
We haven't found a widely available way to prevent malaria transmission without relying primarily on bed nets and sprays.
open
Global / Unspecified, Global
Current malaria prevention still depends heavily on physical barriers and insecticides, both of which face growing resistance and logistical challenges in the regions most affected. A more durable prevention method remains an urgent unmet need.
Citation ID: WS00573
Title: We haven't found a widely available way to prevent malaria transmission without relying primarily on bed nets and sprays.
URL: https://www.worldsolve.org/index.php?api=problem&id=573
We can't yet fully explain why some people develop chronic pain conditions after relatively minor injuries.
open
Global / Unspecified, Global
A minor injury sometimes triggers long-lasting chronic pain in some patients while similar injuries fully resolve in others, and the biological reason for this difference isn't fully understood. Solving this could improve treatment for a wide range of chronic pain conditions.
Citation ID: WS00572
Title: We can't yet fully explain why some people develop chronic pain conditions after relatively minor injuries.
URL: https://www.worldsolve.org/index.php?api=problem&id=572
We don't have an effective way to prevent the recurrence of tonsillitis without resorting to surgery in many cases.
open
Global / Unspecified, Global
Recurrent tonsillitis in children often leads to tonsil removal because non-surgical prevention methods aren't reliably effective. A less invasive way to prevent recurrence remains undeveloped.
Citation ID: WS00571
Title: We don't have an effective way to prevent the recurrence of tonsillitis without resorting to surgery in many cases.
URL: https://www.worldsolve.org/index.php?api=problem&id=571
We haven't solved how to detect and treat postpartum anxiety as effectively as postpartum depression.
open
Global / Unspecified, Global
Postpartum anxiety is common but often overlooked compared to postpartum depression, leaving many new parents without adequate screening or treatment. Closing this awareness and treatment gap remains an unmet need in maternal healthcare.
Citation ID: WS00570
Title: We haven't solved how to detect and treat postpartum anxiety as effectively as postpartum depression.
URL: https://www.worldsolve.org/index.php?api=problem&id=570
We can't yet fully prevent the long-term effects of untreated childhood ear infections on hearing and speech.
open
Global / Unspecified, Global
Repeated, untreated ear infections in early childhood can affect hearing and speech development in ways that are difficult to fully reverse later. Better access to early treatment remains inconsistent, especially in lower-resource settings.
Citation ID: WS00569
Title: We can't yet fully prevent the long-term effects of untreated childhood ear infections on hearing and speech.
URL: https://www.worldsolve.org/index.php?api=problem&id=569
We don't have a scalable way to provide mental health support in regions with severe shortages of trained professionals.
open
Global / Unspecified, Global
Many parts of the world have extremely few mental health professionals relative to their population, leaving most people with mental health needs entirely unsupported. Solving this requires new models of care delivery, not just more funding.
Citation ID: WS00568
Title: We don't have a scalable way to provide mental health support in regions with severe shortages of trained professionals.
URL: https://www.worldsolve.org/index.php?api=problem&id=568
We haven't found a reliable way to prevent the development of type 2 diabetes in high-risk individuals.
open
Global / Unspecified, Global
Lifestyle interventions can reduce risk for some people, but a meaningful share of high-risk individuals still develop type 2 diabetes despite following recommended prevention advice. A more effective, individualized prevention approach remains needed.
Citation ID: WS00567
Title: We haven't found a reliable way to prevent the development of type 2 diabetes in high-risk individuals.
URL: https://www.worldsolve.org/index.php?api=problem&id=567