what is acyclovir 800 mg used to treat

• Uses
  • What Is Acyclovir (Zovirax) and How Does Information technology Work?
• Dosage
  • Dosages of Acyclovir
• Side Effects
  • What Are Side Effects Associated with Using Acyclovir (Zovirax)?
• Drug Interactions
  • What Other Drugs Collaborate with Acyclovir (Zovirax)?
• Warnings and Precautions
  • What Are Warnings and Precautions for Acyclovir (Zovirax)?

What Is Acyclovir (Zovirax) and How Does It Work?

Acyclovir is canonical past the Nutrient and Drug Administration as a prescription drug that is commonly used as a topical, injectable, and oral handling for genital herpes and cold sores. Herpes refers to a grouping of viruses that cause a variety of canker infections including genital herpes, shingles, craven pox (as well chickenpox), common cold sores, and encephalitis (inflammation of the brain). Canker viral infections are very common. Genital herpes refers to a sexually transmitted disease (STD) that any sexually active person can contract and transmit.

Shingles and chicken pox are common skin atmospheric condition. Shingles and chicken pox are skin infections which are both acquired past the canker virus. They are non caused by the same virus that causes cold sores or genital herpes.

Many people who suffer from shingles or craven pox (chickenpox) infection will experience symptoms such as a rash, often with hurting, which is treatable with this drug.

Genital herpes is an STD caused past 2 types of viruses: herpes simplex blazon 1 and herpes simplex blazon 2. Most people with genital herpes do not know they have information technology. Still, symptoms ofttimes announced days to weeks after exposure. Symptoms of genital herpes generally include:

• Flu-like symptoms such as fever, body aches, or swollen glands
• Blisters, sores, or rash in the genital expanse with or without pain, itching, tingling
• Blisters that pop open up, causing painful sores.

Acyclovir may as well assistance treat pain associated with an outbreak of genital herpes after the sores heal.

At that place is no cure for herpes, however, this prescription is a treatment that helps to decrease and ease symptoms of herpes infections.

Acyclovir is am antiviral drug that belongs to a grade of medications called "antivirals," or "antiviral medications."

Your doctor may prescribe this drug every bit a handling to salve symptoms of your infection.

This medication is similar to the drug valacyclovir (Valtrex), which is another medication that may likewise be prescribed for herpes infections.

This drug may cause serious side effects or balmy side effects. This includes side effects that may affect the liver. Side effects that impact the skin as well as allergic reactions accept occurred.

Acyclovir is the generic equivalent of Zovirax.

SLIDESHOW

Rosacea, Acne, Shingles, Covid-19 Rashes: Common Developed Skin Diseases See Slideshow

Dosages of Acyclovir

Adult AND PEDIATRIC DOSAGE FORMS AND STRENGTHS

Injectable solution

• 50 mg/mL

Oral suspension

• 200 mg/5mL

Powder for injection

• 500 mg/vial
• i 1000/vial

Tablet

• 400 mg
• 800 mg

Capsule

• 200 mg

Dosage Considerations – Should be Given as Follows:

Genital Herpes

• Initial treatment: 200 mg orally every 4 hours while awake (5 times daily) for 10 days or 400 mg orally every eight hours for seven-10 days
• Intermittent treatment for recurrence: 200 mg orally every iv hours while awake (5 times daily) for 5 days; initiate at the earliest sign or symptom of recurrence
• Chronic suppression for recurrence: 400 mg orally every 12 hours for upwardly to 12 months; alternatively, 200 mg three-v times daily

Herpes Simplex Virus Encephalitis

• 10-fifteen mg/kg intravenously (IV) every eight hours for 10 days; upwards to 14-21 days reported
• Children iii months to 12 years: twenty mg/kg 4 every 8 hours for 10 days; up to xiv-21 days reported
• Children over 12 years: 10-fifteen mg/kg Four every 8 hours for 14-21 days
• In obese patients, utilize ideal body weight (IBW)

Mucocutaneous Herpes Simplex Virus Infection

Treatment in immunocompromised patients (people with weakened immune systems)

Adult

• Intravenous (IV): 5 mg/kg every viii hours for seven days; dosing up to 14 days reported
• In obese patients, ideal body weight (IBW)
• Oral (off-characterization): 400 mg every 4 hours while awake (v times daily) for vii days

Pediatric

• Younger than 12 years: 10 mg/kg intravenously (4) every 8 hours for seven days
• In obese patients, ideal body weight (IBW)
• Older than 12 years: 5-10 mg/kg/mean solar day Iv divided every 8 hours for 5-vii days; up to xiv days reported

Herpes Zoster (Shingles)

Adult

• Acute treatment: 800 mg orally every iv hours while awake (five times daily) for seven-x days

Immunocompromised patients

• 10 mg/kg IV every 8 hours for 7 days

In obese patients, utilize ideal torso weight (IBW)

• CrCl 25-l mL/min: Full recommended 4 dose every 12 hours
• CrCl 10-25 mL/min: Full recommended IV dose once daily
• CrCl 0-x mL/min: fifty% of recommended IV dose one time daily

Pediatric

• Younger than 12 years (immunocompromised): twenty mg/kg 4 every 8 hours for 7 days
• In obese patients, employ ideal body weight (IBW)
• Older than 12 years (immunocompetent): 800 mg orally every 4 hours while awake (5 times daily) for 7-10 days
• Older than 12 years (immunocompromised): 30 mg/kg/day Four divided every 8 hours for seven-10 days

Varicella-Zoster (Chickenpox)

Developed

• Greater than twoscore kg (immunocompetent): 800 mg orally every 6 hours for 5 days
• Immunocompromised patients: x-xv mg/kg IV every eight hours for 7-ten days
• In obese patients, use ideal torso weight (IBW)

Pediatric

• Children 2 years and older and less than 40 kg: 20 mg/kg/dose orally every 6 hours for v days; not to exceed 800 mg/dose

In obese patients, use ideal body weight (IBW)

• Greater than twoscore kg: 800 mg orally every six hours for 5 days

Immunocompromised patients

• Younger than 12 years: 20 mg/kg/dose intravenously (IV) every viii hours for 7 days
• Older than 12 years: ten mg/kg/dose IV every 8 hours for 7 days

Dosing Modifications

Dose adjustment based on renal clearance and normal dosage regimen

• 200 mg every 4 hours
  • 0-x mL/min/1.73 thou²: 200 mg every 12 hours
  • Greater than 10 mL/min/1.73 thou²: 200 mg every 4 hours (five times daily)
• 400 mg every 12 hours
  • 0-10 mL/min/1.73 grand²: 200 mg every 12 hours
  • Greater than 10 mL/min/1.73 m²: 400 mg every 12 hours
• 800 mg every 4 hours
  • 0-10 mL/min/1.73 m²: 800 mg every 12 hours
  • 10-25 mL/min/1.73 m²: 800 mg every viii hours
  • Greater than 25 mL/min/1.73 m²: 800 mg every 4 hours (v times daily)

Dose adjustment based on the dosage form

Renal harm (4)

• CrCl 25-50 mL/min/1.73 m²: Give recommended dose every 12 hours
• CrCl 10-25 mL/min/one.73 g²: Requite recommended dose every 24 hours
• CrCl less than 10 mL/min/1.73 k²: Give l% of recommended dose every 24 hours

Renal impairment (Oral)

• Normal dosage 200 mg every 4 hours or 400 mg every 12 hours and CrCl less than 10 mL/min/1.73 m²: Subtract to 200 mg every 12 hours
• Normal dosage 800 mg every iv hours and CrCl 10-25 mL/min/1.73 m²: Decrease to 800 mg every 8 hours
• Normal dosage 800 mg every iv hours and CrCl less than 10 mL/min/1.73 grand²: Decrease to 800 mg every 12 hours

What Are Side Effects Associated with Using Acyclovir (Zovirax)?

Common side effects or wellness bug may include:

• Oral medication
• Feeling unwell (malaise)
• Nausea
• Nausea with airsickness
• Diarrhea
• Abdominal hurting
• Headache

• Parenteral medication
• Inflammation or phlebitis at injection site
• Nausea and abdominal pain
• Airsickness
• Rash or hives
• Elevated transaminase levels

Other acyclovir side furnishings, adverse reactions, or health problems may include:

• Abdominal pain
• Aggression
• Agitation
• Anemia (low iron in the claret)
• Clutter (a status that causes the loss of control over trunk motility)
• Blackout
• Defoliation
• Diarrhea
• Dizziness
• Fatigue
• Hair loss
• Loss of appetite
• Astringent allergic reaction (anaphylaxis)
• Pare swelling

This is non a complete list of side effects and other serious side effects or health bug may occur as a issue of the utilize of this drug. Phone call your doc for medical advice about serious side effects or agin reactions. You may report side effects or health problems to FDA at i-800-FDA-1088.

What Other Drugs Interact with Acyclovir (Zovirax)?

If your doctor has directed you to use this medication, your md or chemist may already exist aware of any possible drug interactions and may be monitoring yous for them. Do not start, stop, or change the dosage of this medicine or any drug before seeking medical advice from your dr., healthcare provider or pharmacist first. To practice then may effect in serious consequences or side effects.

Astringent Interactions of Acyclovir include:

• There are no astringent interactions from the use of acyclovir.

Serious Interactions of Acyclovir include:

• amphotericin B deoxycholate
• bacitracin
• cidofovir
• neomycin PO
• oral probenecid
• talimogene laherparepvec

Acyclovir has moderate interactions with at least 28 different drugs.
Acyclovir has mild interactions with at least 65 different drugs.
This document does non contain all possible interactions from the use of this medication. Therefore, before using this drug, tell your doctor or pharmacist of all the drugs you use. Keep a list of all your medications with yous, and share the list with your md and chemist. Cheque with your physician if you lot have health questions or concerns.

QUESTION

Ringworm is caused past a mucus. See Answer

What Are Warnings and Precautions for Acyclovir (Zovirax)?

Warnings

• This medication contains acyclovir Do not take Zovirax if you are allergic to acyclovir or any ingredients contained in this drug
• Keep this medication and all drugs out of reach of children In example of overdose, get medical help or contact a Poison Control Center immediately

Contraindications

• Hypersensitivity

Furnishings of Drug Corruption

• There are no effects of drug abuse from the utilise of acyclovir

Curt-Term Effects

• Run into "What Are Side Furnishings Associated with Using Acyclovir (Zovirax)?"

Long-Term Effects

• Run across "What Are Side Effects Associated with Using Acyclovir (Zovirax)?"

Cautions

• Avoid rapid infusion because of take a chance of renal damage
• Renal failure, resulting in death, has occurred
• Employ with caution in immunocompromised patients (potential risk of thrombotic thrombocytopenic purpura [TTP]/hemolytic uremic syndrome [HUS])
• Employ with caution in patients with renal impairment
• Treatment should begin inside 24 hours of advent of rash
• Use with caution in patients receiving nephrotoxic drugs
• Maintain adequate hydration during oral or intravenous (IV) therapy
• Thrombocytopenic purpura/hemolytic uremic syndrome reported

Pregnancy and Lactation

• Acyclovir may be acceptable for apply during pregnancy
• Either animal studies show no hazard only human studies are not available, or animal studies showed minor risks and human studies were done and showed no risk
• Acyclovir enters breast milk; use with caution if breastfeeding

From

References

SOURCE:
Medscape. Acyclovir.
https://reference.medscape.com/drug/zovirax-acyclovir-342601
REFERENCE:
DailyMed. Acyclovir.
https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=cb64dfab-52ee-4312-bc9c-c3d04efe9109

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Source: https://www.rxlist.com/consumer_acyclovir_zovirax/drugs-condition.htm

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