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HEALTHY-FOOD NATURAL SPORT

Harvard Health Ad Watch: Why are toilets everywhere in this drug ad?

A white toilet placed on an angle against a white background

If the first goal of a drug advertisement is to grab your attention, this ad for Entyvio (vedolizumab) works.

You see a young woman getting into her car, sitting in her work cubicle, sitting in a restaurant, and finally in the waiting room of her doctor’s office. But she’s not sitting on the seat of the car or on a chair; in every scene, she’s sitting on the lid of a toilet.

Strange, right?

Why all the toilets?

The voiceover provides a clue: “When you live with moderate or severe Crohn’s disease or ulcerative colitis, your day can be full of reminders of your condition. Never knowing, always wondering.” And there’s another hint: the woman keeps grimacing and clutching her belly.

But these clues may not be enough. What’s never explained in this ad is that abdominal pain and sudden diarrhea are among the most common symptoms of Crohn’s disease and ulcerative colitis, conditions known collectively as inflammatory bowel disease (IBD). The “never knowing, always wondering” refers to the way people with these conditions often have unpredictable bouts of diarrhea and an urgent need to get to a restroom. And that’s why there are toilets everywhere.

What does this ad get right?

The ad provides useful information about:

  • How this treatment works. Crohn’s disease and ulcerative colitis are two forms of IBD that cause inflammation of the intestinal tract. Given as an infusion every two months, vedolizumab works by blocking cells involved in that inflammation. The ad uses visually appealing animations and graphics to get these points across.
  • Side effects. The FDA requires every drug ad to describe common and potentially serious side effects. For vedolizumab, possible side effects include infusion reactions, allergic reactions, liver problems, and an increased susceptibility to infection. The ad highlights an infection called PML, noting that it’s “a rare, serious, potentially fatal brain infection.”
  • Benefits. The voiceover states that “in clinical trials, Entyvio helped many people achieve long-term relief and remission.”

What else do you need to know?

As with most drug ads, this ad doesn’t provide all the information that’s important to know about this medication, especially if you’re a person with IBD for whom this drug might be helpful.

For starters, the ad never explains that diarrhea and abdominal pain are among the most common symptoms of Crohn’s disease and ulcerative colitis. And while the ad focuses on frequent diarrhea, it never mentions more serious complications, such as

  • bleeding, fistulas (abnormal connections between the intestines and other parts of the body), perforation of the bowel, and bowel blockage 
  • an increased risk of colorectal cancer
  • inflammation in other parts of the body, including joints and eyes.

The ad also omits:

  • Explaining how moderate to severe Crohn’s and ulcerative colitis is defined. Generally, it would include people with either condition who have large areas of intestinal inflammation, deep ulcers in the walls of the intestines, or who have had surgery; and those who haven’t responded to other standard treatments.
  • Other ways to treat Crohn’s disease or ulcerative colitis. Steroids, azathioprine, infliximab, ustekinumab, risankizumab, and other drugs are also options to treat these disorders. 
  • The high cost of this drug (up to $52,000/year). For some, health insurance may cover much of this cost, and a discount program is mentioned at the end of the ad (though eligibility details are not provided). Still, for many people with IBD, the cost of expensive drugs like Entyvio is a major barrier to receiving optimal care.

Also troubling is the way the ad skims over two important points:

  • Little information is provided about PML. The ad doesn’t even say what the letters stand for: progressive multifocal leukoencephalopathy. PML is a virus that can infect the brain, often causing death or severe neurologic disease.
  • What benefits does the drug deliver? Only one sentence speaks confidently about benefits, and no details are provided. How often people do taking this drug have at least some relief from their symptoms? How often do they experience remission of symptoms? And how long do these improvements last?

The bottom line

The ad ends with the young woman driving home after her doctor’s visit. She’s sitting on a regular seat for the first time. She glances at the rearview mirror and smiles at the toilet that’s been relegated to the back of the car. The message is clear: she’s better now and doesn’t have to worry about having to rush to the toilet since her doctor prescribed vedolizumab.

Of course, it doesn’t always work out this way in real life. Then again, drug ads aren’t intended to show real life. They’re intended to promote a product. That’s a good reason to maintain a healthy dose of skepticism about drug ads, and to rely instead on your doctor and other unbiased sources for your health information, such as the National Institutes of Health websites.

About the Author

photo of Robert H. Shmerling, MD

Robert H. Shmerling, MD, Senior Faculty Editor, Harvard Health Publishing; Editorial Advisory Board Member, Harvard Health Publishing

Dr. Robert H. Shmerling is the former clinical chief of the division of rheumatology at Beth Israel Deaconess Medical Center (BIDMC), and is a current member of the corresponding faculty in medicine at Harvard Medical School. … See Full Bio View all posts by Robert H. Shmerling, MD

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HEALTHY-FOOD NATURAL SPORT

Dealing with thick, discolored toenails

The ball of a foot and five toes with different emotions like a sad, worried, or happy face drawn on in pen; background blurred

Wriggling toes in the sand and wearing sandals are warm weather treats, unless you’d rather keep your toes under wraps due to thickened, yellowish nails. Nail fungal infections (known as onychomycosis) are common, affecting up to 14% of the general population. In advanced cases, nails can become brittle, crumbly, or ragged, or even separate from the nail bed.

While completely curing these fungal infections is difficult, the right treatments can discourage the problem from spreading and make your nails look better.

Do nail fungal infections only affect toenails?

No, fingernails can become infected, too. However, toenails are a more common target because of certain habits, including wearing shoes, so we’ll concentrate on them in this post.

How do people get toenail fungus?

“Feet are more likely to be sweaty and damp, which provides a better environment for the fungi, yeasts, and molds that are naturally present on your skin to flourish,” says Dr. Abigail Waldman, a dermatologist at Harvard-affiliated Brigham and Women’s Hospital.

People also can be exposed to various fungi, known as dermatophytes, by walking barefoot in locker rooms, spas, or near swimming pools, or getting a pedicure at a nail salon, she says. A fungal overgrowth can infect the area between your toes and the skin or your feet, causing athlete’s foot. The fungus can then spread to the toenails.

What makes toenail fungus hard to treat?

While antifungal creams can easily treat skin infections, toenails are another story.

“Nail tissue is harder and thicker, so these medications don’t penetrate very well,” Dr. Waldman explains. That’s also true for antifungal drugs taken as pills. Toenails grow slowly and the tissue isn’t very metabolically active. So although the medication gets into your bloodstream, only small amounts end up in your toenails. That’s why it’s hard to get rid of toenail fungus once it takes hold.

What counts as a cure?

Research reports so-called clinical cure rates between 60% to 80%, but this means only the absence of symptoms — that is, your toenails return to their normal appearance. The fungal infection may still be lurking under your nails, says Dr. Waldman.

In fact, in clinical trials when investigators recheck toenail clippings for any residual fungus after treatments applied to nails, only around 10% to 15% show no detectable fungal spores. As a result, recurrences of toenail fungal infections are fairly common.

Despite this, there’s a reasonable chance that different treatment approaches can improve your symptoms and the appearance of your toenails.

What works for treating toenail fungus?

Here is a rundown of the different treatment options, starting with Dr. Waldman’s go-to first-line suggestion, which uses inexpensive products you may already have in your home.

Home remedies

Soaking your toes to soften your nails before applying a fungus-fighting agent will help the remedy penetrate the nail. For the soak, Dr. Waldman recommends mixing one part white or apple cider vinegar to three parts warm water. Soak your toes for at least 10 minutes (but up to 40 minutes is better). Instead of vinegar, you can use Listerine, which contains thymol, the main compound in the herb thyme. Like vinegar, thymol has antifungal properties.

Then dry your feet well and apply an antifungal substance to all the affected nails. One option is a paste of crushed garlic, but most people will probably find the over-the-counter drugstore products listed below more convenient to use.

Over-the-counter products

The best evidence is for 100% tea tree oil, but another popular option is Vicks VapoRub (which also contains thymol and other essential oils that may fight fungus), Dr. Waldman says. Or you can use one of the various creams sold to treat athlete’s foot on your toenails.

Be sure to apply the product right after soaking. The clinical cure rates for each of these approaches vary between products, and depend on the severity and duration of the infection. But about 60% of people notice improvements after a few months of treatment, Dr. Waldman says.

Drugstores also carry several other toenail treatments, including a treated patch you put on your nails overnight. It contains urea, an acidic substance that improves the look of your nails by making them less brittle and discolored. Another product that promises similar results uses a tiny LED light that you clip onto your toenail after applying a liquid containing polyethylene glycol, which softens nails.

Prescription treatments to put on toenails

These topical products, which are best for milder infections, include amorolfine (Loceryl, others), efinaconazole (Jublia), tavaborole (Kerydin), and ciclopirox (Penlac). They are clear lacquers that you brush on your toenails once daily, usually for months. It may take as long as a year to see results. Clinical cure rates range from 35% to 60%.

Prescription pills

More severe infections may respond better to oral drugs, which include fluconazole (Diflucan), griseofulvin (Grifulvin), itraconazole (Sporanox), and terbinafine (Lamisil). These are taken daily in pill form for three months. While the clinical cure rates are higher (around 80%), these drugs have more side effects, including stomach upset, diarrhea, and (in rare cases) liver damage.

Laser therapy

Lasers penetrate and break down nail tissue, helping to destroy the fungus. There are many different types of lasers and protocols. Clinical cure rates are hard to pin down, but some have been reported as ranging between 60% and 75%.

Advice on toenail clippers, nail polish, new shoes, and more

During and after treatment, Dr. Waldman advises people to use two sets of toenail clippers — one for infected nails and one for noninfected nails — to prevent fungal spread. If you’re embarrassed by the appearance of your toenails, it’s okay to use nail polish for short periods of time, she says.

Once you finish treatment, buying new shoes will help avoid reinfection. “I also always recommend people do a diluted vinegar soak once or twice a week after finishing treatment, which helps prevent any lingering fungus from reinfecting the nail,” says Dr. Waldman.

About the Author

photo of Julie Corliss

Julie Corliss, Executive Editor, Harvard Heart Letter

Julie Corliss is the executive editor of the Harvard Heart Letter. Before working at Harvard, she was a medical writer and editor at HealthNews, a consumer newsletter affiliated with The New England Journal of Medicine. She … See Full Bio View all posts by Julie Corliss

About the Reviewer

photo of Howard E. LeWine, MD

Howard E. LeWine, MD, Chief Medical Editor, Harvard Health Publishing

Dr. Howard LeWine is a practicing internist at Brigham and Women’s Hospital in Boston, Chief Medical Editor at Harvard Health Publishing, and editor in chief of Harvard Men’s Health Watch. See Full Bio View all posts by Howard E. LeWine, MD