What to Expect

Discover helpful insights for the road ahead

Discover helpful insights for the road ahead For many patients and their families, receiving a diagnosis of Lambert-Eaton myasthenic syndrome (LEMS) is a great relief! After years of searching for an answer to their mysterious and debilitating symptoms, finally uncovering the cause of their muscle weakness and fatigue is a positive experience. For others, learning that they have a lifelong condition that may worsen over time causes fear and concern. If you or your loved one has just been diagnosed with LEMS, chances are, you’re feeling a little bit of both. Fortunately, knowledge is power, and diagnosis is usually a great jump-start for most patients.

Now that you know it’s LEMS, you can focus on learning what to expect and what you need to do. (Hey, you’re already doing that by visiting this website!) On this page, you’ll learn how LEMS can progress over time and how treatment can help. You’ll also find considerations for managing symptoms today and tomorrow.

I FELT LIKE I WAS RUNNING THROUGH QUICKSAND!

My first impressions of LEMS

Rich, a police dispatcher and recently diagnosed LEMS patient, describes what he felt when he first noticed the symptoms of LEMS.

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HOW LEMS MAY PROGRESS

Although symptoms can vary from patient to patient, the first sign of LEMS is often muscle weakness in the legs and lower body. LEMS symptoms may progress and affect muscles in other areas as well as the part of the nervous system that controls basic bodily functions, leading to symptoms such as dry mouth, constipation, dizziness, and erectile dysfunction. Symptoms may progress more quickly in cases where cancer is involved.

LEMS symptoms may spread and worsen*

Upper leg weakness Upper leg weaknesst
Dry mouth Dry moutht
Upper arm weakness Upper arm weaknesst
Neck and facial muscle weakness Neck and facial muscle weaknesst
Constipation Constipationt
Eye muscle weakness Eye muscle weaknesst
Lower leg weakness Lower leg weaknesst
Lower arm weakness Lower arm weaknesst
Dry eyes Dry eyest

*The graphic above shows symptoms patients with LEMS may experience as the disease progresses. Not all patients will develop every symptom represented, nor will symptoms always develop in the order shown above.

It was harder and harder to getup out of a chair.

Debilitating impact of LEMS

Rich describes the toll LEMS has taken on his daily life, from heaviness in his arms and legs to difficulties with simple household tasks, like taking out the garbage.

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Potential consequences of a delay in diagnosis or
treatment of LEMS

Spread and severity of symptoms

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Loss of function and mobility

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Loss of independence and quality of life

I FELT LIKE THE WORLD WAS ON MY BACK.

How Rich’s symptoms progressed

Rich describes how his LEMS symptoms grew worse in the following months and how it affected his job before he was finally diagnosed and treated.

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Everyday Habits That CAN MAKE A DIFFERENCE

As with any chronic condition, there are things that you can do to help maintain your health and daily activities. Be sure to check with your doctor before starting any new exercise regimen or trying a change in diet.

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Stay on schedule

Be sure to follow your doctor’s prescription as closely as possible—particularly at the start of treatment, when your doctor may make dosage adjustments to provide you with the best relief of your symptoms.

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Exercise moderately

With your doctor’s approval, consider light weight training or physical therapy to help improve stamina and maintain muscle strength. Daily walking and breathing exercises may also increase your energy levels.

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Get enough sleep

A full night’s rest may help you manage fatigue and reduce stress. To make it easier to fall asleep, try to limit alcohol, caffeine, and screen time in the evening before going to bed.

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Eat a healthy diet

A healthy diet can give your body the fuel it needs to stay energized and minimize fatigue.

It was very important to track my symptoms to get a diagnosis.

The importance of experience tracking

Emily discusses the value of advocating for yourself by keeping track of every symptom, test, and hospital stay so you can get the correct diagnosis as early as possible.

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Being diagnosed with LEMS so young, I feel like I do face some challenges that the general LEMS population doesn’t face.

What LEMS under 40 looks like

Kristen describes how a LEMS diagnosis at 28 required her to rethink some of her long-term plans and adapt to a life with unexpected challenges.

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MANAGING LEMS OVER TIME

Over time, LEMS symptoms may change or worsen, although that is hard to predict. In addition, as we age, we naturally lose muscle mass and function. Planning for long-term LEMS management can help you or your loved one stay active and maintain independence.

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Keep a symptom journal

Check in with yourself regularly and record how you’re responding to treatment and any symptoms you may be noticing. Also, check in with your doctor regularly to see if a simple dose adjustment may provide even more relief.

To help you get started, download a free symptom tracking journal

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Build an exercise plan

Ask your doctor, physiatrist, or physical therapist about tailoring an exercise plan for you that will help keep your bones and muscles strong, flexible, and functional now and in the future.

Some patients with neuromuscular conditions have found that hydrotherapy (exercise in a pool) is a low-impact way to strengthen muscles and relieve pain, stress, and fatigue.

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Fall-proof your home

The last thing a LEMS patient needs is a slip and fall. Inspect your home for tripping hazards such as slippery floors, loose rugs, or cluttered walkways. Consider adding handrails to staircases, bathrooms, and showers for added stability. Your insurance company may pay for an occupational therapist to assess your home for safety and provide suggestions for making everyday activities easier.

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Protect against health emergencies

A medical ID bracelet or pendant can provide identification if you’re ever in need of assistance and unconscious or unable to speak. Consider using a personal medical alarm help-button system such as LifeAlert® for further security and peace of mind for yourself or your loved one.

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Make a long-term plan

Sit down with your family or caregiver and have an honest discussion about the future. Discuss your concerns, fears, and expectations, and then listen to theirs. Come up with a plan of support that you’re both comfortable with, and be sure to consider contingencies that may arise. Life is full of demands, and change is the only constant. Planning ahead now means that no one is left behind.

It’s been an adjustment, but never a DEAL-BREAKER for life.

Living with LEMS as a young woman

Desiree, a married mother of 4, describes the toll LEMS has taken on her, both physically and emotionally, and her determination to live life on her terms.

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My life looks very different than it did before my LEMS diagnosis.

Living with LEMS under 40

Diagnosed at age 28, Kristen talks about the changes she’s made since her LEMS diagnosis, from taking on a new career role to giving up some of her favorite hobbies.

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LOOKING FOR ADVICE?

The LEMS Aware blog is filled with insights from patients and caregivers. Get travel tips, learn about LEMS and exercise, and see how others are living their life with LEMS to the fullest!

LEMS AWARE BLOG

CONSIDERATIONS FOR WHEN YOU’RE…

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…SEEING THE DENTIST

  • Schedule smart. Try to book your appointments for the morning or whenever your strength is at its best
  • Keep your dentist informed. Let them know if you have trouble opening and closing your mouth, holding your head up, or swallowing
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…HAVING SURGERY

  • Consult your neurologist. Whenever possible, involve your neurologist in the planning of any surgery or procedure
  • Time your procedure mindfully. Schedule your surgery for the morning, preferably as the first appointment of the day, when your muscle strength is at its best
  • Avoid certain medications. Tell the healthcare team that you have LEMS and are extremely sensitive to neuromuscular blocking agents, which are often used during surgery for muscle relaxation
  • Discuss anesthesia options. If you’re having a procedure on an external part of the body (like an arm, leg, or face), ask the healthcare team about using a local anesthetic. Tell them you have LEMS so they can avoid techniques that may impair your breathing
  • Optimize your treatment. If possible, postpone any non-emergency surgery until your neurologist has optimized your treatment plan and adjusted or stopped any medications that could worsen your symptoms
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…SEEING YOUR PRIMARY CARE DOCTOR

  • Make an appointment plan to ensure that you get everything you need from the visit. Write down things that you want to discuss, including what has changed since the last visit, concerns about new symptoms or side effects, and any questions you may have
  • Record the appointment using your phone or another device to ensure that you don’t miss any directions or details the physician gives you. (Be sure to get the doctor’s permission before recording)
  • Update your treatment plan following the appointment. The plan should contain detailed information about your symptoms and current medications. If your doctor provides an after-visit summary, use that to help make updates
  • Keep track of your medical records in 1 designated place so your information doesn’t get lost
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…TRAVELING

  • Discuss your travel plans with your doctor to make sure that the location and activities you have planned are safe or if you need to take any extra precautions
  • Talk to your doctor about your medicines. Discuss your travel plans with your doctor to get guidance about how to safely carry your medications with you. For example, you may need a doctor’s authorization to carry your prescription medication through airport security. You can also get your prescription refilled at your destination
  • If you have trouble walking, check with the airport or train station if you think you may need to travel with medical equipment such as a walker, a wheelchair, or an electric scooter
  • Carry important paperwork on your person, not in your checked luggage. You don’t want to lose important documents like your health insurance card, travel insurance, or your physician’s letter detailing any medical equipment or medication needed during travel
  • If you feel unwell during travel, alert the flight attendant, train conductor, or other personnel immediately before the situation worsens
  • Be prepared to deal with the climate and environment at your destination. Make sure to pack the right clothes to keep yourself warm or cool and items like sunscreen and sunglasses, if appropriate
  • If you’re planning travel to a warmer climate, keep in mind that getting overheated can make LEMS symptoms worse. Make sure to stay hydrated, avoid prolonged periods in the sun, and take cool showers
  • Know the location of local clinics for timely medical care or access to wheelchairs or motorized scooters. You may not use them at home, but travel can be taxing, and being in a different place may require that you receive a little more help getting around

And I know that I’ve been given this disease because I can handle it, and I need to serve.

Advocating for yourself and others

Desiree talks about leveraging her background as a nurse to educate other patients and healthcare providers about LEMS, the importance of an early diagnosis, and the need for the rare disease community to advocate for themselves.

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