Dialysis — what it involves, what life looks like, and the difficult decision

This article is for educational purposes only and does not constitute medical, legal, or financial advice. Every family situation is different, and you should consult with appropriate professionals about your specific circumstances.

Your parent calls and mentions a rash on their side. They think they must have brushed against something, or maybe it's an allergic reaction. But the pain is unusual, they say. Sharp. Almost electric. By the time you hear about it, they're already in real discomfort, and when you see the rash in person, you recognize something your parent doesn't yet: this is shingles. This is the chickenpox virus, the one they thought was gone from their body decades ago, emerging now as something far more painful and complicated.

For most of us, chickenpox was a childhood experience. You had it, maybe stayed home from school for a week, dealt with the itching, and then it was over. Your immune system won the battle and you didn't think about it again. But the virus didn't die. It retreated into nerve cells in your body and stayed there, dormant, for decades. That's what most people don't realize. Chickenpox doesn't actually leave your body. It just waits.

In about one in three older adults, that virus reactivates. When it does, it comes back as shingles, and it's a completely different experience than chickenpox. It's localized rather than widespread, usually appearing on one side of the body. It's exponentially more painful. And for some people, the pain doesn't stop when the rash does. The thought of your parent suffering through this, possibly for months after the rash has healed, is genuinely difficult. But understanding what's happening is the first step toward helping them through it.

The Virus That Waits

Everyone who's had chickenpox carries the varicella-zoster virus in their body. After the chickenpox infection is over, the virus doesn't disappear. Instead, it enters the nerve cells that branch out from your spinal cord, and it stays there dormant. Your immune system keeps it in check, prevents it from reactivating. This balance holds for decades, usually for a lifetime.

But in older adults, the immune system's ability to keep the virus suppressed diminishes. Around age fifty and beyond, the risk of shingles increases significantly. By age eighty, about half of all people have experienced it at least once. Some people get it multiple times. If your parent had chickenpox, they're at risk. There's no exception. There's no way to guarantee it won't happen.

What triggers reactivation varies. Sometimes it's stress, physical or emotional. Sometimes it's illness that temporarily weakens the immune system. Sometimes it's another health condition or a medication that suppresses immunity. Often, there's no clear trigger at all. One day the virus just starts multiplying again, traveling down the nerve fiber to the skin, and your parent develops the classic presentation of shingles.

The risk is higher if your parent has other health conditions that affect immunity. Diabetes, rheumatoid arthritis, and some cancers increase risk. Medications that suppress the immune system, like some treatments for autoimmune conditions, increase risk. Simply being older increases risk. These aren't guarantees, but they're factors that shift the odds.

The Outbreak

The onset of shingles is usually different from chickenpox in how it feels. Your parent might feel pain, burning, or tingling in a specific area of the body for a few days before any rash appears. That pain can be mistaken for a pulled muscle or a nerve problem, and sometimes people take pain medication or adjust their activity thinking that's the issue, not realizing that a rash is about to emerge.

Then the rash appears, typically on one side of the body, following the path of a single nerve. It might be on the back, the chest, an arm, a leg, or on the face. The rash starts as reddened areas and quickly becomes a collection of fluid-filled blisters that leak, form crusts, and gradually scab over. This visual progression takes one to three weeks.

The pain is the defining feature of shingles, and it's often much worse than the chickenpox pain people remember. Your parent might describe it as burning, stabbing, throbbing, or electric. Some people have only mild pain, but others have pain that's severe enough to limit their ability to move, sleep, or concentrate. The pain comes from the virus inflaming and damaging the nerve itself. Even light touch on the affected area can cause significant pain.

Complications can occur, though they're not universal. If the shingles appears on the face, especially near the eye, there's a risk to vision that requires urgent evaluation. If it affects the ear area, there's a small risk of hearing loss. Some people develop secondary bacterial infections of the blistered skin. Some people have systemic symptoms like fever and fatigue. Most people with shingles don't develop serious complications, but when they do, they need prompt medical attention.

For most people, the acute illness lasts two to four weeks. The blisters crust over, the crusts fall off, and the visible rash is gone. The skin might look discolored or scarred for a while, but eventually that fades. Your parent might feel weak or tired during the acute phase, and it takes time to regain full energy. But the acute outbreak ends. The more complicated part is what sometimes comes after.

Post-Herpetic Neuralgia

This is the part that's hardest to prepare your parent for, because it's not guaranteed to happen and it's different for everyone. Post-herpetic neuralgia is pain that persists in the area where the rash was, even after the rash has completely healed. The virus has damaged the nerve, and that damage doesn't always repair quickly.

In younger people, this lingering pain is relatively rare. In someone over sixty, it happens more often. In someone over seventy, it happens in a significant percentage of cases. The pain can be anything from a mild background discomfort to something severely limiting. Some people describe it as constant burning, others as unpredictable sharp stabbing sensations, others as an intense sensitivity where even clothing touching the skin causes pain.

This pain can last weeks. It can last months. In some cases, it persists for years. There's no reliable way to predict how long it will last for your parent or how severe it will be. What's certain is that your parent will worry about it, especially if the acute rash is very painful. They'll be wondering if this pain is going to follow them for a long time.

The psychological impact of persistent pain is significant. After weeks of dealing with shingles, when the rash is gone and they should be feeling better, having the pain continue is demoralizing. It affects sleep, appetite, activity level, mood, and overall willingness to engage with life. This is not something to minimize. When a parent tells you they're still in pain months after the rash healed, that's a real problem that affects their quality of life.

Treatment for post-herpetic neuralgia involves medications aimed at nerve pain, like gabapentin or pregabalin. Some people also try topical treatments applied directly to the skin, like capsaicin cream. Others find that different pain medications help. The approach is often one of trying different options to find what works best. Some treatments take time to work effectively, so patience is needed. Physical therapy or other approaches might help some people. For most people, the pain does gradually improve over time, even if it's slow.

Treatment

The most effective approach to shingles involves starting treatment as early as possible. Antiviral medications, like acyclovir, valacyclovir, or famciclovir, can reduce the severity of the acute outbreak if started within a few days of when the rash first appears. They don't cure shingles, but they can shorten the duration and reduce the intensity of the pain. The earlier they're started, the more effective they are. This is why it matters to see a doctor quickly when you suspect shingles.

The antivirals come with some considerations. They require higher doses and more frequent dosing for shingles than for other conditions. Some side effects are possible, and for people with certain kidney issues, the doses need to be adjusted. But for most people, antivirals are safe and helpful, and they're worth starting promptly.

Pain management during the acute phase is important. Over-the-counter pain relievers help some people. For more severe pain, a doctor might prescribe stronger pain medication. Sometimes topical treatments that numb the area provide some relief. Some people find that cool compresses help, while others find heat more soothing. The skin is already inflamed and sensitive, so the goal is to avoid making it worse while providing whatever relief is possible.

Keeping the area clean and preventing infection is important while blisters are present. Loose, comfortable clothing that doesn't rub the area helps. Avoiding secondary infection means not picking at the blisters and keeping them clean.

The acute pain phase passes. After that, the focus shifts to managing post-herpetic neuralgia if it develops. This is where the long-term pain management comes in, and it requires a different approach than the acute illness treatment.

Prevention

This is the part that matters going forward. If your parent hasn't had shingles yet, there is something that significantly reduces the risk. The shingles vaccine, called Shingrix, is highly effective. It's given as two doses, two to six months apart. It's approved for adults fifty and older, and it's particularly important for older adults because they're at highest risk.

For people who've already had shingles, getting vaccinated still matters because it reduces the risk of it happening again. Yes, you can get shingles more than once. It's not common, but it happens.

The vaccine is not live virus. It can't give your parent shingles. It's designed to strengthen their immune system's ability to recognize and fight the varicella-zoster virus so that reactivation is less likely, or if it does occur, is less severe.

Insurance coverage varies, but many insurance plans cover Shingrix for older adults, often with little or no out-of-pocket cost. Medicare covers it. Your parent should check with their doctor or insurance about coverage.

The vaccine is not perfect. Some vaccinated people still get shingles, though it's less common and usually less severe than in unvaccinated people. But the protection is significant, and the vaccine has very low rates of serious side effects. For preventing a condition that can cause months of debilitating pain, the vaccine is a worthwhile step.

If your parent hasn't been vaccinated yet, asking about it at their next doctor visit is worth doing. If they've already had shingles, they should ask about the vaccine to reduce the risk of recurrence. If you have aging parents and don't know their vaccination status, finding out and making sure they're protected is something you can do that concretely reduces suffering down the road.

How To Help Your Elders is an educational resource. We do not provide medical, legal, or financial advice. The information in this article is general in nature and may not apply to your specific situation. If you are concerned about a loved one who may have shingles or post-herpetic neuralgia, consult with their healthcare provider or contact your local Area Agency on Aging for guidance and support.