Shingles is treated with antiviral medication, pain management, and home care to speed healing and reduce the risk of lingering nerve pain. The most important step is starting antiviral drugs as soon as possible, ideally within 72 hours of the rash appearing, though treatment can still help after that window. Most people recover fully within two to four weeks, but the pain can outlast the rash in some cases.
Antiviral Medication Is the Core Treatment
Antiviral drugs are the foundation of shingles treatment. They work by slowing down the virus’s ability to replicate, which shortens the duration of the rash, reduces pain severity, and lowers the chance of developing long-term nerve pain called postherpetic neuralgia. Three oral antivirals are commonly prescribed, all taken for seven days.
Your doctor will choose based on convenience and cost. The most commonly prescribed option only needs to be taken three times a day, while an older alternative requires five doses spread throughout the day. All three are similarly effective. The key variable isn’t which drug you take but how quickly you start.
The standard advice is to begin antivirals within 72 hours of the rash first appearing. But if you’re past that window, treatment is still worthwhile. A clinical study comparing patients who started antivirals before and after 72 hours found no significant difference in pain outcomes at four weeks or three months. By the fourth week, roughly 88% of patients in both groups had complete pain resolution. So if you notice a shingles rash on day four or five, don’t skip treatment just because you missed the ideal window.
Managing Pain During the Active Rash
Shingles pain ranges from mild tingling to intense burning or stabbing sensations, and it often starts before the rash even appears. Over-the-counter pain relievers like ibuprofen or acetaminophen are a reasonable first step for mild to moderate discomfort.
For more severe pain, your doctor may prescribe medications that target nerve pain specifically. These drugs, often used for other nerve-related conditions, are started at a low dose and gradually increased based on how you respond and what side effects you experience. Drowsiness and dizziness are common early on but tend to improve as your body adjusts.
Oral steroids are sometimes prescribed alongside antivirals, particularly for older adults with significant pain and inflammation. They can modestly reduce acute pain in the short term. However, a Cochrane review found very uncertain evidence that steroids prevent postherpetic neuralgia. They’re not harmful for most people, but their benefit beyond the first few weeks is unclear.
Home Care for Blisters and Itching
Simple home measures can make a real difference in comfort while the rash runs its course. The American Academy of Dermatology recommends applying a clean, cool, damp washcloth to the affected skin for 5 to 10 minutes at a time, several times a day. This helps soothe burning and keeps the area clean, which reduces the risk of a secondary bacterial infection.
Once the blisters have scabbed over, calamine lotion can help calm the itching. Don’t apply calamine to open blisters. Wear loose-fitting clothing made from natural fibers to avoid irritating the rash. Avoid scratching or picking at blisters, as this can lead to scarring and infection.
Keep the rash area clean with gentle soap and water. You don’t need to bandage it unless clothing rubs against it or you’re concerned about spreading the virus to someone who hasn’t had chickenpox. Shingles itself isn’t contagious, but the fluid in active blisters contains the varicella-zoster virus, which can cause chickenpox in someone who’s never been exposed.
What to Expect as the Rash Heals
Shingles typically progresses through a predictable pattern. It begins with pain, tingling, or burning on one side of the body, usually in a band-like strip. Within a few days, a red rash appears, followed by fluid-filled blisters. The active blister phase generally lasts about 10 days before the blisters begin to crust over and scab. Full healing of the skin takes two to four weeks for most people, though discoloration at the rash site can linger longer.
Pain that continues after the skin has healed doesn’t necessarily mean something is wrong. Some residual tenderness and sensitivity is normal during the first few weeks post-rash. Pain that persists beyond 12 weeks after the rash first appeared is classified as postherpetic neuralgia, which represents a shift from active inflammation to actual nerve damage. Research using thermal imaging has confirmed that the transition from inflamed to damaged tissue occurs around that 12-week mark.
When Shingles Affects the Eye
Shingles can involve the eye when the virus reactivates along the nerve branch that supplies the forehead and upper face. This is called herpes zoster ophthalmicus, and it requires prompt attention because it can cause vision problems if untreated. Warning signs include a rash on the forehead, the tip of the nose, or around the eye, along with eye redness, pain, light sensitivity, or blurred vision.
If you have any of these symptoms, you need to see an eye specialist. This isn’t optional. Standard antiviral treatment is still the backbone, but the eye may need additional targeted treatment, including prescription eye drops to control inflammation inside the eye. The specific approach depends on which structures are involved, and that requires a proper eye exam.
Treating Postherpetic Neuralgia
About 10 to 18% of people who get shingles develop postherpetic neuralgia, with the risk increasing significantly after age 60. The pain can feel like burning, shooting, or aching in the area where the rash was, and even light touch from clothing or a breeze can be intensely uncomfortable.
Nerve pain medications are the primary treatment. These are typically started at a low dose and slowly increased. Clinical trials have shown that higher doses tend to provide more relief, but the trade-off is more side effects like drowsiness and swelling. Finding the right dose is a process of gradual adjustment.
Topical treatments can help when the pain is localized. Lidocaine patches applied directly over the painful area numb the skin and can provide hours of relief. A high-concentration capsaicin patch is another option, applied for 60 minutes in a clinical setting. It works by overwhelming and then desensitizing the pain-signaling nerve fibers in the skin. The application itself can be quite painful, so the area is pretreated with a numbing agent. The effect from a single application can last up to 90 days, at which point treatment can be repeated if needed.
Preventing Shingles With Vaccination
The most effective way to avoid shingles, and the painful aftermath that can follow, is vaccination. The current recombinant vaccine (Shingrix) is dramatically more effective than the older live vaccine it replaced. In clinical trials, it was 97.2% effective at preventing shingles in adults 50 and older, and 91.3% effective in those 70 and older. Even after several years, protection remained strong, with overall efficacy around 88% in people 50 and above.
The vaccine is also highly effective against postherpetic neuralgia specifically, with efficacy above 83% in both men and women over 70. It’s given as two doses, two to six months apart. Common side effects include a sore arm, fatigue, and muscle aches for a day or two. These are a small price compared to the weeks of pain that shingles can cause.
If you’ve already had shingles, vaccination is still recommended. Having shingles once doesn’t prevent it from coming back, and the vaccine significantly reduces the chance of a second episode.