You might not pay much attention to your toenails on a daily basis, but they can actually tell you a lot about your overall health. Changes in the appearance, texture, or strength of your toenails can be signs of various health issues. Let’s take a closer look at what your toenails may be trying to tell you when they become brittle, thick, jagged, or affected by fungus.
1. Brittle Toenails: A Sign of Nutrient Deficiency or Overexposure
If your toenails are constantly breaking, splitting, or peeling, you may be dealing with brittle nails. This condition can be caused by several factors, including:
- Dehydration: Lack of moisture can weaken the nails, making them more prone to breaking.
- Nutrient deficiencies: A lack of certain vitamins can lead to weak nails. Low iron levels can also cause brittle toenails.
- Overexposure to chemicals: Constant exposure to harsh soaps, cleaning products, or nail polish removers can strip away natural oils, leading to dryness and brittleness.
- Hypothyroidism: An underactive thyroid can slow down the metabolism, affecting nail health and causing them to become weak or brittle.
What to do: Consider moisturizing your nails regularly, using less harsh products, and checking in with a healthcare provider.
2. Thick Toenails: A Potential Sign of Fungal Infections or Trauma
When toenails start to thicken, it can be uncomfortable, but it’s usually an indication of an underlying problem. Thick toenails are most commonly associated with:
- Fungal infections (Onychomycosis): One of the most common causes of thick toenails is a fungal infection. The nails become yellow, brittle, and thick as the fungus spreads.
- Repeated trauma: Runners or people who wear tight shoes may develop thick toenails due to the constant pressure and impact on their toes.
- Psoriasis or Eczema: These skin conditions can affect the nails as well, causing them to become thick and ridged.
- Aging: As we age, nails tend to grow slower and become thicker naturally due to changes in cell regeneration.
What to do: For fungal infections, over-the-counter antifungal creams may help, but severe cases may require prescription treatments. If trauma is the cause, changing your footwear or reducing activities that cause pressure may allow the nail to heal. Seeing a healthcare provider can be helpful to determine what the cause of the thick toenails are and help guide treatment.
3. Fungal Nails: Recognizing and Treating Onychomycosis
Fungal nails, or onychomycosis, occur when a fungal infection takes hold under the nail. This can cause several unpleasant changes in the toenail’s appearance:
- Discoloration: The nail may turn yellow, brown, or even black.
- Thickening: As the fungus spreads, the nail will often thicken and become harder to trim.
- Crumbly or distorted shape: Fungal infections can also cause the nail to become brittle and break easily.
- Foul odor: In some cases, fungal infections can cause an unpleasant smell to emanate from the affected nail.
What to do: Over-the-counter treatments are available, but more severe infections may require oral antifungal medications prescribed by a doctor. It’s also important to keep your feet clean and dry and avoid walking barefoot in communal areas like gyms or pools.
4. Jagged Toenails: The Result of Poor Nail Care or Injury
If your toenails are uneven, sharp, or jagged, it could be due to improper trimming techniques or an injury. Jagged nails can be uncomfortable and even lead to painful ingrown toenails if not addressed.
- Improper trimming: Cutting toenails too short or rounding the edges too much can lead to jagged or misshapen nails.
- Trauma: Stubbing your toe or dropping something heavy on your foot can cause the nail to crack, leaving behind jagged edges.
- Biting or picking: Some people bite or pick at their toenails, causing them to become uneven.
What to do: Trim your toenails straight across with a good pair of clippers, avoiding cutting them too short. If trauma is the cause, allow the nail to heal and grow out naturally. If this is something you struggle with engaging with a podiatrist could be very beneficial.
Conclusion
Your toenails can give you insight into your overall health, and changes in their appearance shouldn’t be ignored. Whether they’re brittle, thick, jagged, or showing signs of a fungal infection, addressing the root cause is important for maintaining both nail and overall health. If you’re concerned about persistent issues with your toenails, it’s always best to consult a healthcare provider to rule out any underlying medical conditions.