Overview:
- Shingles and chickenpox are caused by the varicella-zoster virus, yet they are different.
- Chickenpox vaccine can help reduce the risk of shingles.
- Call your doctor if you see rashes or blisters near your eye.
- Old age and weak immune system are key risk factors.
- There is currently no treatment for shingles, but some medications can ease symptoms and reduce complications.
Introduction:
Shingles is a viral infection that causes a painful rash. Although shingles can occur anywhere on your body, it most often appears as a single stripe of blisters that wraps around either the left or the right side of your torso. While it isn't a life-threatening condition, shingles can be very painful. Shingles typically resolves within 2-6 weeks
It may appear in children, yet it is most common among adults, especially old people.
Other Known Names:
herpes zoster, zona, belt of fire, zoster.
Causes:
- Shingles and chickenpox are caused by the varicella-zoster virus. After you recover from chickenpox, the virus remains dormant in your nerve roots for years. On other cases, the virus may wake up and cause Shingles.
- It is not clear why the virus is triggered to wake up, reproduce and attack the nerve roots.
Symptoms:
The signs and symptoms of shingles usually affect only a small section of one side of your body, which may include:
- Pain, burning, numbness or tingling.
- Sensitivity to touch.
- Fever and headache.
- Sensitivity to light.
- Rashes with blisters on the left or right of the body
- Rashes around one eye or on one side of the neck.
- Fluid-filled blisters.
When you must see a doctor?
- When have rashes or pain near your eye or it can cause permanent eye damage.
- When you are 60 years old or more; the older you are, the more complications you suffer.
- When your immune system is weak (due to cancer or medications for chronic diseases).
- When you have painful skin rash.
Diagnosis:
- Medical history.
- Clinical Diagnosis.
- A skin sample for lab test.
Risk Factor:
- Chickenpox infection.
- Old age.
- Radiation or chemotherapy.
- Diseases that weaken your immune system, such as HIV/AIDS and cancer, etc.
- Drugs designed to prevent rejection of transplanted organs.
Complications:
- Postherpetic neuralgia: pain continues after blisters have cleared.
- Vision loss.
- Neurological problems, inflammation of the brain (encephalitis) and facial paralysis.
- Skin infections.
- Ramsay Hunt syndrome.
Treatment:
There is currently no treatment for shingles, but some medications can ease symptoms and reduce complications:
- Medicines for pain.
- Antiviral medicines.
Prevention:
- Chickenpox vaccine can help reduce the risk of shingles.
- Guidelines to prevent viral infection:
- Cover skin rash with clothes.
- Do not share clothes with others.
- Do not touch infected skin.
- Avoid persons who did not have chickenpox, especially pregnant women, new born babies and those with immune deficiency.
Frequently Asked Questions
Misconceptions:
Only old people get it: Over 50% of shingles cases are in people over the age of 60. Everyone is at risk for developing shingles, including children. Another factor that greatly increases the chances of shingles is having a weakened immune system.
Shingles is the same as chickenpox: Though shingles and chickenpox are caused by the varicella-zoster virus, they are different.