Shingles (Herpes Zoster)

12 min read

Shingles, also known as herpes zoster, is a viral infection caused by the varicella-zoster virus, the same virus that causes chickenpox. After a person has had chickenpox, the virus remains dormant in the body and can reactivate years later, causing shingles. Shingles is characterized by a painful rash that typically appears on one side of the face or body. It is most common in people over the age of 50, but anyone who has had chickenpox can develop shingles.

Causes of Shingles

Shingles is caused by the reactivation of the varicella-zoster virus, which is the same virus that causes chickenpox. After a person has had chickenpox, the virus remains dormant in the body and can reactivate years later, causing shingles. The virus is spread through direct contact with the fluid from the blisters of an infected person. It is not possible to catch shingles from someone who has it.

Complications of Shingles

Shingles can cause a number of complications, including postherpetic neuralgia, a condition in which the pain from the shingles rash persists for months or even years after the rash has healed. Other complications include skin infections, vision loss, and nerve damage. People with weakened immune systems are at an increased risk of developing complications from shingles.

Diagnosis of Shingles

Shingles is usually diagnosed based on the appearance of the rash. A doctor may also take a sample of the fluid from the blisters to test for the virus. Blood tests may also be used to confirm the diagnosis.

Prevention of Shingles

The best way to prevent shingles is to get the chickenpox vaccine. The vaccine is recommended for all children and adults who have not had chickenpox. People over the age of 60 should also get the shingles vaccine, which can help reduce the risk of developing shingles.

Symptoms

Early Symptoms of Shingles

The early symptoms of shingles can include itching, burning, and tingling sensations on the skin. These sensations may occur before the rash appears. In some cases, the affected area may also be sensitive to touch. Other early symptoms can include headache, fever, and fatigue.

Rash Symptoms of Shingles

The most common symptom of shingles is a rash. The rash usually appears as a band of blisters on one side of the body. The blisters may be filled with fluid and can be painful. The rash may also be itchy and can cause burning sensations. In some cases, the rash may spread to other parts of the body.

Complications of Shingles

In some cases, shingles can cause complications. These can include postherpetic neuralgia, which is a condition that causes long-term pain in the affected area. Other complications can include vision loss, hearing loss, and encephalitis, which is an inflammation of the brain.

When to See a Doctor

If you experience any of the symptoms of shingles, it is important to see a doctor as soon as possible. Early treatment can help reduce the severity of the symptoms and can help prevent complications. Your doctor may prescribe antiviral medications to help reduce the severity of the symptoms and to help prevent complications.

Take the Shingles (Herpes Zoster) Assessment

Causes

Weakened Immune System

The most common cause of shingles is a weakened immune system. As we age, our immune system naturally weakens, making us more susceptible to the virus. Other factors that can weaken the immune system include stress, certain medications, and illnesses such as HIV/AIDS or cancer.

Stress

Stress can also be a factor in developing shingles. Stress can weaken the immune system, making it easier for the virus to reactivate. It is important to manage stress levels to help prevent shingles.

Exposure to the Virus

Exposure to the virus can also cause shingles. If you have been in contact with someone who has shingles, you may be at risk of developing the condition. It is important to avoid contact with someone who has shingles to reduce your risk.

Conclusion

Shingles is a painful skin condition caused by the varicella-zoster virus. The most common causes of shingles are a weakened immune system, stress, and exposure to the virus. It is important to manage stress levels and avoid contact with someone who has shingles to reduce your risk of developing the condition.

Getting a Diagnosis

Diagnostic Tests

The diagnosis of shingles is usually made based on the appearance of the rash and the patient's history of chickenpox. In some cases, a doctor may order a blood test to confirm the diagnosis. A sample of the fluid from the blisters may also be taken and tested for the virus.

Physical Exam

During a physical exam, the doctor will look for signs of shingles, such as a rash or blisters. The doctor may also ask questions about the patient's medical history, such as whether they have had chickenpox in the past.

Treatment

Treatment for shingles typically includes antiviral medications, pain relievers, and topical creams. In some cases, a doctor may also recommend a vaccine to prevent future outbreaks. It is important to seek medical attention as soon as possible to reduce the risk of complications.

Questions for Your Doctor

Symptoms

Describe your symptoms to your doctor. This includes any pain, itching, burning, or tingling sensations you may be experiencing. Also, tell your doctor if you have any blisters or rashes on your skin. It is important to be as detailed as possible when describing your symptoms.

Medical History

Your doctor will need to know your medical history in order to determine the best course of treatment. Tell your doctor if you have had chickenpox in the past, as this is the virus that causes shingles. Also, let your doctor know if you have any other medical conditions, such as diabetes or HIV, as these can affect your treatment.

Treatment Options

Your doctor will discuss the various treatment options available to you. These may include antiviral medications, pain medications, and topical creams. Your doctor will also discuss any lifestyle changes you may need to make in order to reduce your risk of complications.

Follow-up Care

Your doctor will discuss any follow-up care you may need. This may include regular check-ups or blood tests. Your doctor may also recommend that you get a shingles vaccine to help prevent future outbreaks.

Questions

Be sure to ask your doctor any questions you may have about shingles. This includes questions about the cause, symptoms, treatment options, and any lifestyle changes you may need to make. Your doctor can provide you with the information you need to make an informed decision about your care.

Treatment

Antiviral Medications

Antiviral medications are the most common treatment for shingles. These medications work by reducing the severity and duration of the virus. Common antiviral medications used to treat shingles include acyclovir, valacyclovir, and famciclovir. These medications are usually taken for 7-10 days.

Pain Medications

Pain medications can be used to help reduce the pain associated with shingles. Over-the-counter pain medications such as ibuprofen and acetaminophen can be used to help reduce pain. For more severe cases, prescription pain medications such as opioids may be prescribed.

Topical Treatments

Topical treatments can be used to help reduce the itching and pain associated with shingles. These treatments include calamine lotion, topical anesthetics, and topical steroids. These treatments can be applied directly to the affected area to help reduce itching and pain.

Corticosteroids

Corticosteroids are a type of medication that can be used to reduce inflammation and swelling associated with shingles. These medications are usually taken orally or injected directly into the affected area. Corticosteroids can help reduce the severity of symptoms and speed up the healing process.

Home Remedies

There are also several home remedies that can be used to help reduce the symptoms of shingles. These remedies include applying cool compresses to the affected area, taking a warm bath, and using over-the-counter creams and ointments. These remedies can help reduce itching and pain associated with shingles.

Drugs & Medications

Antiviral Medications

Antiviral medications are the mainstay of treatment for shingles. These drugs work by stopping the virus from multiplying and spreading. Commonly prescribed antiviral medications for shingles include acyclovir (Zovirax), famciclovir (Famvir), and valacyclovir (Valtrex). These medications are usually taken for 7 to 10 days.

Pain Relievers

Pain relievers can help reduce the pain and discomfort associated with shingles. Over-the-counter medications such as ibuprofen (Advil, Motrin) and acetaminophen (Tylenol) can be used to relieve mild to moderate pain. For more severe pain, your doctor may prescribe stronger pain medications such as opioids.

Topical Creams

Topical creams can be used to reduce itching and burning associated with shingles. These creams contain ingredients such as lidocaine, pramoxine, and capsaicin. They can be applied directly to the affected area several times a day. Your doctor may also prescribe a steroid cream to reduce inflammation.

Other Treatments

In addition to medications, other treatments may be recommended to help manage the symptoms of shingles. These include cool compresses, oatmeal baths, and stress reduction techniques. Your doctor may also recommend a vaccine to help prevent future outbreaks.

Diet

Foods to Include in a Shingles Diet

A diet for shingles should include plenty of fresh fruits and vegetables, whole grains, lean proteins, and healthy fats. Eating a variety of these foods can help provide the body with the nutrients it needs to fight off the virus and reduce inflammation. Some specific foods to include in a shingles diet are:

  • Berries: Blueberries, strawberries, and other berries are high in antioxidants, which can help reduce inflammation.
  • Leafy greens: Spinach, kale, and other leafy greens are high in vitamins and minerals, which can help boost the immune system.
  • Nuts and seeds: Almonds, walnuts, and other nuts and seeds are high in healthy fats, which can help reduce inflammation.
  • Fish: Salmon, tuna, and other fatty fish are high in omega-3 fatty acids, which can help reduce inflammation.
  • Garlic: Garlic is high in antioxidants and has anti-inflammatory properties.
  • Ginger: Ginger is high in antioxidants and has anti-inflammatory properties.
  • Turmeric: Turmeric is high in antioxidants and has anti-inflammatory properties.

Foods to Avoid in a Shingles Diet

In addition to eating a balanced diet that includes the foods listed above, it is also important to avoid certain foods that can worsen inflammation and weaken the immune system. Some foods to avoid in a shingles diet are:

  • Refined carbohydrates: White bread, pasta, and other refined carbohydrates can cause blood sugar spikes, which can worsen inflammation.
  • Sugar: Sugar can weaken the immune system and worsen inflammation.
  • Processed foods: Processed foods are high in sodium and sugar, which can worsen inflammation.
  • Alcohol: Alcohol can weaken the immune system and worsen inflammation.
  • Caffeine: Caffeine can cause dehydration, which can worsen inflammation.

Conclusion

Eating a balanced diet that includes plenty of fresh fruits and vegetables, whole grains, lean proteins, and healthy fats can help reduce the severity and duration of shingles. It is also important to avoid certain foods that can worsen inflammation and weaken the immune system. Eating a healthy diet can help the body fight off the virus and reduce inflammation.

Lifestyle

Get Plenty of Rest

Getting plenty of rest is essential for those suffering from shingles. Resting helps the body to heal and can reduce the severity of the symptoms. It is important to get at least 8 hours of sleep each night and to take regular breaks during the day.

Eat a Healthy Diet

Eating a healthy diet is important for those suffering from shingles. Eating a balanced diet that includes plenty of fruits, vegetables, and whole grains can help to boost the immune system and reduce inflammation. It is also important to avoid processed foods and foods high in sugar and saturated fat.

Manage Stress

Stress can worsen the symptoms of shingles, so it is important to find ways to manage stress. Taking time for yourself, engaging in relaxation techniques such as yoga or meditation, and talking to a therapist can all help to reduce stress levels.

Stay Hydrated

Staying hydrated is essential for those suffering from shingles. Drinking plenty of water can help to reduce inflammation and speed up the healing process. It is also important to avoid alcohol and caffeine, as these can worsen the symptoms.

Keep the Area Clean

Keeping the affected area clean is important for those suffering from shingles. Gently washing the area with warm water and a mild soap can help to reduce the risk of infection. It is also important to avoid scratching or picking at the rash, as this can lead to further irritation.

See a Doctor

If the symptoms of shingles do not improve or worsen, it is important to see a doctor. A doctor can prescribe medications to help reduce the severity of the symptoms and speed up the healing process.