Sunday, February 15, 2009

Funky Toenails? New Laser Treatment Kills Fungus!

My nails are thick, yellow and seem to have something growing underneath them. I’m not a dirty person, how did this happen? Many of my running friends have the same nasty toenails but say the treatment can be worse than the problem! Is this true? What about the new laser I have heard about?

Toe nail fungus strikes across class, ethnic, age and hygiene lines. In fact, one study showed that almost 50% of people over the age of 40 have experienced some type of toenail fungus. Fungal infections are incredibly common, but are more prevalent in athletes (due to toenail trauma) and the infirmed (due to a decreased immune response).

The typical athlete’s foot fungus, called a dermatophyte, is the same fungus that infects your toenails. Fungus loves a moist, dark environment like in your shoes, between your toes. The affected toenails can have a whitish superficial infection or a yellow to brown discoloration under the toenails that seems to destroy the nail as it grows. Long standing fungal toenail look like thick, brownish-yellow mountains growing on the end of your toes. The thickness makes them painful and susceptible to a secondary bacterial infection (paronychia). This infection can be quite dangerous and has been linked to gangrene in diabetics.

How is toenail fungus diagnosed? Diagnosis of onychomycosis can only be made by a toenail biopsy. Your podiatrist can take a small piece of the leading nail and send it for a special stain that shows the fungus. A PAS stain is usually faster and more accurate than a fungal culture, because often the fungus does not grow in the laboratory. Do not assume you have onychomycosis. Psoriasis and other skin disorders as well as chronic trauma can look like fungus. Also, a melanoma under the nails can mimic fungus, but can be deadly if there is a delay in diagnosis. If you suspect you have toenail fungus, don’t delay, see your podiatrist today!

How can I prevent toenail fungus? 1. If you get regular pedicures, bring your own instruments or go to a spa that sterilizes their instruments in an autoclave (like our spa, Health Steps).
2. Clean your toenail clippers with alcohol before you use them if you do your own toenails and make sure to replace Emory boards and orange sticks regularly.
3. We also recommend you regularly clean your shoes with either antibacterial spray like Lysol or even better an antibacterial with an antifungal like Mycomist at least once a month and dry them with a hairdryer.
4. Changing socks regularly (even a few times a day if you have sweaty feet) and keeping your feet clean and dry is also helpful.
5. Keep your athletic shoes dry and also change them regularly. If you exercise regularly, buy your athletic shoes a half size larger than your street shoes so you won’t bash your toenails as your feet swell with exercise.

How is toenail fungus treated? There is a lot of misinformation out there about toenail fungus. I have never told my patients to use white iodine, Vic’s Vaporub or organic cornmeal soaks on their toes. There is no evidence that it works.

Topical therapy should have some penetration of the nail plate like Formula 3 (my favorite), organic tetre oil, Nailstat or prescription (now generic Penlac) ciclopirox nail lacquer. This should be coupled with a nail treatment plan from your podiatrist.

If this doesn’t work after several months, oral medication, like terbinafine (generic Lamisil) or itraconazole (generic Sporonox) may be needed, but these have serious side effects.

There is now a new option for treatment that includes a painless laser procedure to kill the fungus in the toenail with usually one treatment! Think about it, one 30 minute treatment by a painless laser and 6 to 9 months later, the toenails have grown out normal! Too bad we can’t figure out how to make them grow faster! The new PinPointe FootLaser has given us a much better treatment option for eradicating toenail fungus. Unfortunately most insurance companies deem it cosmetic so they don’t cover it, but if you think about all the hassles, copays and the risk of side effects; the toenail laser looks like the best option for most patients.

Remember, no matter how you treat fungal toenails, it takes at least 6 to 12 months for the toenails to grow out completely. Relapse is also common, so it’s important to play offense (treat the fungus) and defense (try to prevent the fungus) at the same time.

Saturday, February 14, 2009

Inspiration From New Runners!

Inspiration From Newbies!

This morning I got to spend a few minutes with a new group of hopeful marathon runners who had joined the local Team-in-Training Program raising money to fight Leukemia and Lymphoma. It was 35 degrees and I had to drag my 2 year old with me because of life's bad timing :) I was not in the greatest of moods when I got there, to say the least.

My bad mood cloud almost instantaneously lifted and my mood changes 180 degrees! What amazed me is that you could almost palpate the hope and joy in this group. A cold Saturday morning at 7am and they are laughing, joking and supporting each other in this endevour. These types of moments always reinforce the realization that it is the journey, the miles on the pavement, the friends and peeps we run with who support us, laugh and cry with us, that make marathoning such an uplifting pursuit....a growth experience for all...not the race itself, but the journey to get there.

I applaud everyone who got up this morning, laced their running shoes and headed out the door to run with their peeps.....

Happy Valentine's Day! Here's to the love of the run.......

Saturday, February 7, 2009

Painful Blisters on The Run

Painful blisters often plague distance runners. Blisters, as we all know, are caused by friction. Repeated rubbing of damp skin creates more friction than dry skin. Reduce dampness as well as the rubbing, and you'll reduce blistering.
So we all know that to prevent blisters, you need to minimize friction. This begins with shoe selection. Shoes should fit comfortably, with about a thumb's width between your longest toe and the end of the shoe. Remember that this is often your second toe, not your great toe! Narrow shoes can cause blisters on the great toe and little toe. A shallow toe box can lead to blisters on the tops of the toes, while loose shoes can create blisters on the tips of the toes. Shoes that are too big can cause sliding of your foot which can blister the soles as well as the tips of your toes.

Always try on shoes in the afternoon or evening, because feet tend to swell during the day. Walk or run around the store before buying them and then wear the shoes around the house for 1 to 2 hours to identify any areas of discomfort. It often helps to break in shoes by wearing them for 1 to 2 hours on the first day and gradually increasing use each day.

Socks can decrease friction between the feet and shoes. Coolmaxx or synthetic moisture wicking socks or even special double-layered socks can minimize shearing forces. These can wick moisture away from the skin more effectively than wool or cotton can, further decreasing the likelihood of blisters. You can also carry extra pairs of socks to change into if your socks become too damp on a long run.

Another preventive measure is to use padded insoles or moleskin to decrease friction in a specific area. Drying agents can also help. Foot powders and spray antiperspirants are inexpensive ways to decrease moisture. For severe sweating, there are prescription antiperspirants you can get from your physician that provide even more effective drying.

A study of West Point cadets revealed a more than 50% decrease in blisters in those cadets that used spray antiperspirant before running, but many experienced some skin irritation; so test the antiperspirant on a patch of your foot before trying this on the run.

A thin layer of petroleum jelly or Body-Glide can also be applied to the feet to decrease friction. Conditioning the skin by gradually increasing activity tends to lead to formation of protective calluses rather than blisters.

Blisters are a fact of life in distance runners. Almost one in three marathon runners experience blisters at some point in their training.
So how should a blister be treated?

1. If the blister is small and not painful, leave it alone! Place a small band-aid or piece of moleskin over it to protect it and treat the cause so it will not become bigger.
2. Large or painful blisters that are intact should be drained without removing the roof. This is a biological barrier and helps with healing. First clean the blister with alcohol or antibiotic soap and water. Then heat a pin over a flame until the pin glows red, and allow it to cool before puncturing a small hole at the edge of the blister. Drain the fluid with gentle pressure, then apply an antibiotic ointment and cover the blister with a bandage. Change the dressing daily—more frequently if it becomes wet, dirty or loose.
3. Once your blister has been drained, you should treat it as an open wound. Dress it daily with a bandage. Keep it dry and clean for a couple days and if you engage in the activity that caused it in the first place before it heals, take care to provide extra padding and secure the area to prevent any rubbing that may irritate the wound. Change the dressing anytime it becomes moist or soiled and keep an eye out for infection.

When should I see a doctor for a blister?If you experience increased redness, swelling, pain, or green or yellow discharge you should take it to your physician immediately to make sure it's not becoming infected.

Bottom line: blisters are a common annoyance for many runners. These tips should help you conquer this pesky problem before it slows down your run.

Run Happy! And hopefully blister free!