What you need to know about herpes zoster

What you need to know about herpes zoster

Zoster, also known as shingles, is caused by a virus that is the nerve root ignite. Sometimes it is a secondary result of certain diseases of the central nervous system in which nerve roots are involved. Tumors, syphilis, and other disorders are among the main causes, but rare.

There is also a relationship between varicella-zoster and varicella cases were reported after someone has had contact with the patient with shingles, and vice versa.

The red areas and water blisters that burst are similar to cold sores, but they appear along the route throughout the affected nerve. Every few days new crops appear. The disease is usually in 4-6 weeks and usually covers only one side of the body. When the blisters dry, they form scabs as shingles sometimes leave scars when they heal.

Shingles symptoms

Symptoms of herpes zoster. There may be skin sensitivity and pain pain along the course of the nerve, a few days before the redness appears. Sometimes there is fever, chills, and weakness, but disappear when the rash erupts. With the outbreak of blisters, it is uncomfortable, burning sensation. Even after the blisters are gone and the area is dry, sensitive nerve pain may persist for some time.

If the ocular nerve is involved, a severe form of herpes zoster can develop, causing as eye pain, tearing, light sensitivity, and even the formation of corneal ulcers.

Complications. The only complication occurs when the eye is involved. Without treatment and careful management, corneal ulceration and blindness may result.

Prevention. There is no known method to prevent shingles. The disease is mild in most cases, and presents few problems. The doctor will examine the patient to see if there are undetected primary causes such as tumors or syphilis. And it will help the patient guard against secondary infections by careful local care and good skin hygiene. These drugs are available for treatment are used to try to limit the spread of infection and to make the patient as comfortable as possible.