Scabies is an itchy skin condition caused by a tiny burrowing mite called Sarcoptes scabiei. The presence of the mite leads to intense itching in the area of its burrows. The urge to scratch may be especially strong at night. Scabies is contagious and can spread quickly through close physical contact in a family, child care group, school class, nursing home or prison. Because of the contagious nature of scabies, doctors often recommend treatment for entire families or contact groups. Scabies is readily treated.
Treatment. There's no cure for shingles, but prompt treatment with prescription antiviral drugs can speed healing and reduce your risk of complications. These medications include: Acyclovir (Zovirax) Valacyclovir (Valtrex) Shingles can cause severe pain, so your doctor also may prescribe: Capsaicin topical patch (Qutenza)
Valtrex (valacyclovir) is an antiviral drug based on acyclovir used to treat a variety of conditions caused by the herpesviridae family of viruses.alacyclovir is used to shorten the duration and severity of shingles symptoms and to help stop new sores from forming. Valacyclovir should be started soon after the shingles rash appears and is taken is normally taken in a week-long regimen.