How does acyclovir cause crystal nephropathy?
Oral acyclovir has poor bioavailability and usually only causes nephropathy when the patient is severely volume depleted or at high doses in relation to renal function [1]. IV administration is necessary to achieve high blood concentrations, which explains why crystal nephropathy is more common with IV administration.
Can acyclovir cause swelling?
Acyclovir can cause a severe allergic reaction. Symptoms can include: trouble breathing. swelling of your throat or tongue.
What are the contraindications of acyclovir?
The only absolute contraindication to acyclovir is hypersensitivity. Cautions include renal failure/impairment, immunocompromised host, potential risk of thrombotic thrombocytopenic purpura (TTP), and hemolytic uremic syndrome (HUS)).
Can shingles be mistaken for HSV 2?
Herpes Simplex Is Mistaken for the Shingles Rash Herpes simplex type 2 is sexually transmitted and causes similar sores and ulcers on and around the genitals. Either type of herpes remains dormant in the body and can cause future outbreaks.
Can acyclovir hurt your kidneys?
Although the drug is well tolerated, severe nephrotoxicity, which often leads to acute renal failure, has been observed in patients [4, 7]. Acyclovir-induced renal failure occurs in approximately 12–48 % of cases [4].
Does acyclovir cause acute tubular necrosis?
Intravenous acyclovir treatment can therefore produce rapidly progressive acute neurologic and renal toxicity that is usually reversible. The pathologic changes of acute tubular necrosis must now be included as part of the spectrum of renal damage associated with acyclovir therapy.
Does acyclovir cause dry skin?
Common side effects may include: dry, cracked, or peeling lips; dryness or flaking of treated skin; burning, stinging, or itching when the medicine is applied.
Does acyclovir cause photosensitivity?
Topical agents can be associated with both phototoxic and photoallergic reactions. It has been reported that acyclovir, dibucaine injection, hydrocortisone, and chlorpromazine gel may cause photoallergic reactions [11,101,102,103,104].
Does acyclovir help sore throats?
In an immunocompetent host, oral acyclovir, famciclovir, and valacyclovir decrease the duration of symptoms and viral shedding. In an immunocompromised host, these drugs decrease pain and viral shedding and accelerate healing of lesions. These drugs are helpful in severely afflicted patients.
Can you get shingles on your vag lips?
But you can get a shingles rash anywhere: on your feet, your buttocks, your legs, even your genital area, according to a case report led by Anne Louise Oaklander, MD, PhD, an associate professor of neurology at Harvard Medical School and the director of the nerve unit and skin biopsy lab at Massachusetts General …
