Flat foot problems, or fallen arches, occur when the foot's arch flattens, causing misalignment and overpronation (rolling inward), leading to pain in the foot, heel, arch, ankle, and extending up to the knees, hips, and lower back, often resulting in shin splints, swollen ankles, plantar fasciitis, and fatigue due to stress on muscles, tendons, and ligaments, notes this article from Dr Prasad Athreya and this one from Bowral Orthopaedics. While some flat feet are normal, especially in kids, adult-acquired flatfoot can develop from injury or wear, causing progressive pain and swelling, especially along the inner ankle.
Flat feet are known for causing pain in the foot, but also for causing ankle injuries when the feet roll inward excessively. This is known as overpronation and can cause a number of other problems in addition to pain, including shin splints, Achilles tendonitis, and knee pain.
your feet are painful, stiff, weak or numb. you often get foot or ankle injuries. you have problems with walking or balance.
Bunions, corns, and calluses can all result from flat feet because the condition causes parts of your feet to rub uncomfortably against your shoes, leading to corns and calluses, while overpronation (when your foot flattens and lands on the ground in an imbalanced way), can lead to the development of a bunion.
This can lead to muscle pain in the feet, legs, knees, hips, and lower back, and you may experience difficulty walking. Here, the award-winning podiatrists at Austin Foot and Ankle Specialists explain how patients can help avoid the discomfort of adult flat feet.
Flatfoot is often a complex disorder, with diverse symptoms and varying degrees of deformity and disability. There are several types of flatfoot, all of which have one characteristic in common: partial or total collapse (loss) of the arch.
Having flat feet isn't uncommon. In fact, up to 30% of the population are flat-footed, As we age and over time the feet flatten out. Pain caused by fallen arches can make it difficult to walk, stand, work, and enjoy leisure activities.
For instance, individuals with flat feet tend to have increased stability and a lower center of gravity, which can enhance balance and agility in activities such as gymnastics, martial arts, and dance.
Normal Arch (Neutral Foot Type)
This foot type is typically the healthiest and causes the least strain. Those with neutral feet are at a lower risk of developing common foot issues like plantar fasciitis or bunions.
Normally, flat feet disappear by age 6 as the feet become less flexible and the arches develop. Only about 1 or 2 out of every 10 children will continue to have flat feet into adulthood.
Limit standing – Avoid standing for long periods of time as this can aggravate flat feet. Go low impact – Stick to low impact activities, like swimming or cycling, since high impact exercises like running can put painful pressure on the feet.
Children with ADHD had a significantly greater tendency of flatfoot compared to typically developing peers.
7 Best Walking Shoes For Flat Feet in 2025
Secondary Conditions Linked to Flat Feet
Flat feet can lead to the development of secondary conditions, particularly within the musculoskeletal system, due to the foot deformity. Pes planus can contribute to the development of conditions such as rheumatoid arthritis, ankle pain, knee pain, and back pain.
Stages of Adult Acquired Flat Foot
A podiatrist performs a detailed evaluation that may include a physical exam, gait analysis, and imaging studies. Treatment plans are often conservative and may include: Custom orthotics to support the arch. Supportive footwear recommendations.
The "3 Shoe Rule" is a popular travel hack that suggests packing only three versatile pairs of shoes to save space and avoid overpacking, typically consisting of a comfortable walking shoe, a versatile day-to-night option (like flats or loafers), and a weather-appropriate or activity-specific shoe (boots, sandals, or sneakers). This minimalist approach ensures you have appropriate footwear for various activities without lugging heavy, bulky shoes, creating a functional and stylish capsule wardrobe for your trip.
Barring the extreme versions of it, a lot of people of African descent have a very flat arch vs people of European descent. High arches are also much more likely to develop amongst people of European descent.
Gen Z's reluctance to show their feet stems from a mix of insecurity, disgust, increased fetishization of feet (making them feel weird about them), and a desire for self-expression through covering them, with surveys showing high levels of embarrassment about toenails and foot appearance, leading to trends like favoring long socks over ankle socks as a stylistic statement against perceived "cringe".
If a medical professional determines your condition was caused or aggravated by pes planus, you may qualify for disability benefits for the secondary service-connected condition. Proving secondary service connection for your flat feet-related disabilities can help you maximize your VA monthly compensation amount.
Athletes with flat feet can do an excellent job of controlling their landing phase while sprinting., which is critical in maximizing foot contact time Additionally, typically when first hitting the ground the foot is in close to a neutral or slightly pronated position and extending when contacting the ground.
That can lead to persistent leg, hip, and back problems. Your muscles might try to compensate for the lack of stability due to your flat feet, which increases the chance of chronic muscle strain. Instability from your flat feet can also lead to poor posture and joint problems in your lower body.
Degenerative types and inflammatory types of arthritis can cause swelling and deformity in the joints of your feet. This can throw off the architecture of your foot arches. Injury. Foot fractures or injuries to your foot ligaments may undermine your arch support.
Scholl's® Stabilizing Support Insoles are designed for several specific foot conditions, including low arches and flat feet. The insoles stabilize and improve alignment to reduce lower body pain. Dr. Scholl's® Tri-Comfort® Insoles provide extra support for several areas of the foot, including the arch.
Signs & Symptoms of Flat Feet