
Toenail fungus, or onychomycosis, is a fungal infection that causes toenails to become discolored, thickened, brittle, or even separated from the nail bed. The infection often starts as a white or yellow spot under the tip of the nail, gradually spreading deeper. Symptoms may include a foul odor, pain, or discomfort while wearing shoes. Toenail fungus is typically caused by exposure to warm, moist environments, such as communal showers, around swimming pools, or tight, non-breathable shoes. People with a weakened immune system, diabetes, or poor circulation are more at risk of developing this condition. To prevent toenail fungus, it is essential to practice good foot hygiene by keeping your feet dry, wearing moisture-wicking socks, and choosing breathable shoes. Avoid walking barefoot in public spaces and regularly trim your nails straight across. A podiatrist can treat toenail fungus with antifungal medications or nail removal in severe cases. If you have the beginning symptoms of toenail fungus, it is suggested that you schedule an appointment with a podiatrist.
If left untreated, toenail fungus may spread to other toenails, skin, or even fingernails. If you suspect you have toenail fungus it is important to seek treatment right away. For more information about treatment, contact John McGhan, DPM of Gold Canyon Foot & Ankle. Our doctor can provide the care you need to keep you pain-free and on your feet.
Symptoms
- Warped or oddly shaped nails
- Yellowish nails
- Loose/separated nail
- Buildup of bits and pieces of nail fragments under the nail
- Brittle, broken, thickened nail
Treatment
If self-care strategies and over-the-counter medications does not help your fungus, your podiatrist may give you a prescription drug instead. Even if you find relief from your toenail fungus symptoms, you may experience a repeat infection in the future.
Prevention
In order to prevent getting toenail fungus in the future, you should always make sure to wash your feet with soap and water. After washing, it is important to dry your feet thoroughly especially in between the toes. When trimming your toenails, be sure to trim straight across instead of in a rounded shape. It is crucial not to cover up discolored nails with nail polish because that will prevent your nail from being able to “breathe”.
In some cases, surgical procedure may be needed to remove the toenail fungus. Consult with your podiatrist about the best treatment options for your case of toenail fungus.
If you have any questions, please feel free to contact our office located in Gold Canyon, AZ . We offer the newest diagnostic and treatment technologies for all your foot care needs.

Choosing the right running shoes is important for foot health and injury prevention. Proper arch support helps distribute pressure evenly, reducing strain on the heels and forefoot. Cushioning is necessary to absorb impact, lessening stress on the joints and soft tissues. The fit of your running shoes should be secure, but not too tight to avoid blisters, black toenails, and nerve compression. Toe box width is another factor, as shoes that are too narrow can cause pain and deformities over time. The shoe’s flexibility should match natural foot movement to prevent unnecessary strain on the toes and ankles. Stability is essential, as inadequate support can increase the risk of sprains or tendon injuries. The type of running surface also matters, as road and trail shoes provide different levels of traction and shock absorption. A podiatrist can assess your foot structure and gait to recommend shoes that improve comfort and help prevent running-related injuries. If you have foot pain or other ailments caused by running, it is suggested that you schedule an appointment with a podiatrist for an exam, diagnosis, and treatment options.
For more information about walking shoes versus running shoes, consult with John McGhan, DPM from Gold Canyon Foot & Ankle. Our doctor can measure your feet to determine what your needs are and help you find an appropriate pair of footwear.
Foot Health: The Differences between Walking & Running Shoes
There are great ways to stay in shape: running and walking are two great exercises to a healthy lifestyle. It is important to know that running shoes and walking shoes are not interchangeable. There is a key difference on how the feet hit the ground when someone is running or walking. This is why one should be aware that a shoe is designed differently for each activity.
You may be asking yourself what the real differences are between walking and running shoes and the answers may shock you.
Differences
Walking doesn’t involve as much stress or impact on the feet as running does. However, this doesn’t mean that you should be any less prepared. When you’re walking, you land on your heels and have your foot roll forward. This rolling motion requires additional support to the feet.
Flexibility – Walking shoes are designed to have soft, flexible soles. This allows the walker to push off easily with each step.
If you have any questions, please feel free to contact our office located in Gold Canyon, AZ . We offer the newest diagnostic and treatment technologies for all your foot care needs.

Ankle sprains occur when the ligaments that support the joint stretch or tear due to sudden twisting or rolling of the foot. This can result in pain, swelling, bruising, and difficulty bearing weight. The severity of the injury varies, with mild ankle sprains involving slight ligament damage, while severe sprains cause significant instability. Without proper care, a sprained ankle may lead to long-term weakness or repeated injuries. A podiatrist can assess the extent of the ankle sprain through a thorough examination, and may recommend immobilization, supportive bracing, or in severe cases, surgery to restore stability. Persistent swelling, severe pain, or difficulty walking should prompt an immediate evaluation. People with a history of ankle injuries or underlying conditions that affect circulation or nerve function should seek professional care to prevent further complications. Proper recovery includes restoring strength and stability to reduce the risk of future sprains. If you suspect you have sprained an ankle, it is suggested that you make an immediate appointment with a podiatrist for an exam, diagnosis, and treatment.
Although ankle sprains are common, they aren’t always minor injuries. If you need your ankle injury looked at, contact John McGhan, DPM from Gold Canyon Foot & Ankle. Our doctor can provide the care you need to keep you pain-free and on your feet.
How Does an Ankle Sprain Occur?
Ankle sprains are the result of a tear in the ligaments within the ankle. These injuries may happen when you make a rapid shifting movement while your foot is planted. A less common way to sprain your ankle is when your ankle rolls inward while your foot turns outward.
What Are the Symptoms?
- Pain at the sight of the tear
- Bruising/Swelling
- Ankle area is tender to touch
- In severe cases, may hear/feel something tear
- Skin discoloration
Preventing a Sprain
- Wearing appropriate shoes for the occasion
- Stretching before exercises and sports
- Knowing your limits
Treatment of a Sprain
In many cases, the RICE method (Rest, Ice, Compression, and Elevate) is used to treat ankle sprains. However, you should see a podiatrist to see which treatment option would work best with your injury. In severe cases, surgery may be required.
It is important to ask your doctor about rehab options after you receive treatment for your injury. Stretching, strength training, and balance exercises may help the ankle heal while also preventing further injury.
If you have any questions, please feel free to contact our office located in Gold Canyon, AZ . We offer the newest diagnostic and treatment technologies for all your foot care needs.