Rohnert Park, CA, is a family-friendly city located in Sonoma County, known for its parks, suburban neighborhoods, and active lifestyle. Residents here often enjoy outdoor activities, including running, hiking, and swimming, which can increase exposure to fungi in moist environments such as public pools, gyms, and communal showers. Warm weather, active lifestyles, and frequent use of athletic footwear can create an ideal environment for toenail fungus to develop.

Understanding Nail Fungus

Nail fungus, medically known as onychomycosis, is a fungal infection that typically affects toenails more than fingernails. Men are more prone to developing it, though people of all ages can be affected. Nail fungus often starts slowly, making it difficult to notice at first. Early signs include white or yellow spots under the nail tip, thickening, crumbling, and discoloration. Left untreated, the infection can spread to multiple nails and even other people in shared living spaces.

How Nail Fungus Spreads

Toenail fungus spreads through direct contact with fungal spores, often in communal areas like swimming pools, gyms, and locker rooms. Walking barefoot, sharing shoes or socks, and poor hygiene habits increase the risk of infection. Additionally, certain health conditions, such as diabetes, psoriasis, or a weakened immune system, can make you more susceptible. Nail trauma from tight or ill-fitting shoes can also provide an entry point for fungi.

example of healthy feet

Symptoms to Watch For

Being able to recognize toenail fungus early can help you prevent it from spreading and worsening. Symptoms may include:

  • Discolored nails – White, yellow, brown, or black spots can appear on one or more nails.

  • Thickened nails – Fungus can cause nails to thicken and become difficult to trim.

  • Brittle or crumbly nails – Infected nails may break easily or crumble into pieces.

  • Distorted nail shape – Nails may become warped or irregular in shape.

  • Foul odor – Fungus can produce a noticeable smell from the affected nails.

  • Nail separation – In severe cases, the nail may lift from the nail bed, causing discomfort.

In addition, some patients experience pain or pressure while wearing shoes, making it difficult to walk or exercise comfortably.

Prevention Tips

Preventing toenail fungus is key, especially if you’ve had a prior infection. Consider the following:

  • Keep feet dry – After showering or swimming, dry your feet thoroughly, especially between the toes.

  • Wear protective footwear – Use sandals or flip-flops in communal showers, pools, and locker rooms.

  • Avoid sharing personal items – Don’t share towels, socks, or shoes to prevent spreading fungus.

  • Maintain proper nail care – Trim nails straight across and avoid cutting too short or damaging the nail.

  • Use breathable shoes and socks – Rotate shoes to allow them to dry completely, and choose moisture-wicking socks.

  • Inspect nails regularly – Check for early signs of discoloration or thickening to catch infections early.

  • Address athlete’s foot promptly – Treating any fungal skin infections on your feet can prevent them from spreading to your nails.

Treatment Options Beyond Laser

While the PinPointe Laser is highly effective, some patients may consider additional or complementary treatments under a podiatrist’s guidance:

  • Topical medications – These include antifungal creams or medicated nail lacquers, though penetration into the nail bed is limited.

  • Oral medications – Prescription pills can help treat severe infections, but may have side effects such as liver toxicity and require regular blood tests.

  • Proper nail hygiene at home – Keeping nails clean, trimmed, and dry supports any professional treatment and reduces reinfection risk.

Despite other options, laser treatment remains the safest and most effective method for most patients due to its high cure rate, single-session approach, and lack of side effects.

Laser Treatment for Toenail Fungus

The FDA-approved PinPointe Laser penetrates the nail to kill fungus at its root. Most patients require only one session, which is painless and requires no downtime. After treatment, nails will gradually grow back healthy and clear, restoring appearance and comfort.

Our nail doctor in Rohnert Park, CA, recommends laser treatment for its reliability and convenience. If you notice signs of toenail fungus, contact us at (800) 672-0625 or visit our website to schedule a consultation. Our podiatrists provide expert care at over 160 locations nationwide.