If you suspect you have shingles, the single most important step is getting antiviral medication within 72 hours of the rash appearing. Starting treatment in that window can shorten the outbreak, reduce pain, and lower your risk of long-term nerve pain. Beyond that first urgent step, a combination of home care, pain management, and precautions to protect others will get you through the weeks ahead.
Get Antiviral Medication Quickly
Shingles is caused by the same virus as chickenpox, reactivating in a nerve years or decades later. Antiviral drugs don’t kill the virus, but they stop it from replicating, which limits the damage it does to the nerve. The FDA notes that treatment is most effective when started within 48 hours of the rash, and the standard recommendation is to begin within 72 hours at the latest.
Your doctor will prescribe one of three antivirals, all taken for seven days. The most commonly prescribed option requires three doses a day and is generally well tolerated. If you notice a painful, blistering rash on one side of your body, don’t wait to see if it gets worse. Call your doctor or visit urgent care that same day. Even if you’re past the 72-hour mark, your provider may still recommend antivirals, especially if new blisters are still forming.
Watch for Signs the Eyes or Ears Are Involved
Shingles on the forehead, around the eye, or on the tip of the nose needs immediate attention. A blister on the nose tip specifically signals a higher risk of serious eye involvement. Symptoms include eye ache, redness, sensitivity to light, and eyelid swelling. Left untreated, the virus can damage the cornea and threaten vision. If you notice any of these signs, seek care the same day, ideally from an ophthalmologist. Shingles near the ear can also affect hearing and facial nerves, so forehead-and-above rashes warrant urgency regardless of how mild they look initially.
Managing Pain During the Outbreak
Shingles pain ranges from mild burning to severe, stabbing nerve pain. For many people, over-the-counter pain relievers like ibuprofen or acetaminophen take the edge off during the acute phase. Your doctor may also prescribe a short course of stronger pain medication if needed.
Cool compresses are one of the simplest tools. Apply a clean, damp washcloth to the painful area for 5 to 10 minutes at a time, several times a day. This calms the skin without irritating it. A cool oatmeal bath can also help, particularly when the itching intensifies as blisters begin to scab over. Once scabbing starts, calamine lotion applied to the skin can reduce itching. Avoid products with fragrances, antibiotic ointments, or anything that could irritate open blisters.
Loose, breathable clothing made from cotton or linen prevents fabric from rubbing against the rash. Tight waistbands, bra straps, or synthetic fabrics over the affected area can make the pain significantly worse.
How to Care for the Rash Itself
Keeping the rash clean reduces the risk of bacterial infection, which is the most common complication during the blister phase. The American Academy of Dermatology recommends washing the rash gently with a fragrance-free cleanser, then applying a thin layer of pure petroleum jelly. Cover it with a fresh, sterile, non-stick bandage each time. Wash your hands thoroughly after any contact with the rash.
Don’t pop the blisters. They’ll dry and crust over on their own, typically within 7 to 10 days. The full rash usually clears in two to four weeks.
Protecting Others While You’re Contagious
You can’t give someone shingles directly, but you can pass the underlying virus to someone who has never had chickenpox. That person would then develop chickenpox, not shingles. You’re contagious only while the blisters contain fluid. Once every blister has scabbed over, you’re no longer a risk to anyone.
During the contagious window, the CDC recommends covering the rash, avoiding scratching, and washing your hands frequently for at least 20 seconds. You should specifically avoid close contact with:
- Pregnant women who have never had chickenpox or the chickenpox vaccine
- Premature or low birth weight infants
- Anyone with a weakened immune system, such as people undergoing chemotherapy or organ transplant recipients
Long-Term Nerve Pain After Shingles
The complication most people worry about is postherpetic neuralgia (PHN), pain that persists in the affected nerve long after the rash heals. PHN is formally defined as pain lasting three months or more after the initial outbreak. Roughly 9 to 14% of people still have pain one month after shingles appears, and about 5% still have it at three months. By one year, around 3% continue to experience severe pain.
Age is the biggest risk factor. At age 60, approximately 60% of shingles patients develop some degree of PHN. By age 70, that figure rises to 75%. Starting antiviral medication early is one of the most effective ways to reduce this risk, which is another reason that 72-hour treatment window matters so much.
If nerve pain lingers after the rash clears, several treatments can help. Lidocaine patches, which are small adhesive bandages containing a numbing agent, provide localized relief when placed directly over the painful area. A prescription-strength capsaicin patch, derived from chili pepper compounds, can reduce pain for up to three months after a single application. Medications originally developed for seizures, including gabapentin and pregabalin, calm damaged nerves and are commonly prescribed for PHN. Certain antidepressants also affect how the brain processes pain signals, making them useful for nerve pain even in people who aren’t depressed. Opioids are reserved for cases where nothing else has worked.
Preventing Future Episodes With Vaccination
If you’ve already had shingles, you can get it again. The Shingrix vaccine, recommended by the CDC for all adults 50 and older, significantly reduces the risk of both shingles and postherpetic neuralgia. It’s given as two doses, spaced two to six months apart. Adults 19 and older who are immunocompromised are also eligible and may receive the second dose on a faster schedule, as soon as one to two months after the first.
If more than six months pass between your first and second dose, you don’t need to start over. Just get the second shot as soon as you can. You can get vaccinated even if you’ve had shingles before, though most providers recommend waiting until the active outbreak has fully resolved.