Samsung Acyclovir Tablet

Adult administration

1. Treatment of herpes simplex virus infections: Administer acyclovir 200 mg five times a day at 4-hour intervals for 5 days; in cases of severe primary infections, the treatment may be extended. For patients with severe immunocompromised conditions or gastrointestinal absorption disorders, the dosage may be increased to 400 mg per dose or administered via IV. 2. Prevention of herpes simplex infections in patients with normal immune function:

Child administration

1. Treatment of herpes simplex infections and prevention of herpes simplex infections in immunocompromised patients: - Aged 2 years and older: Administer adult dosage. - Under 2 years: Administer half the adult dosage. 2. Children over 2 years

This medication should not be used by individuals who have had an allergic reaction to this drug or its ingredients, or to valacyclovir. Patients with impaired renal function may be more prone to neuropsychiatric side effects when using this medication, requiring caution. Patients with decreased liver function should use this drug cautiously as it may further worsen liver function. Particular care should be taken when administering this medication to infants and children, and it should only be used in the minimum necessary amounts. Elderly patients may have reduced kidney function, leading to higher blood concentrations of this medication, which may result in more frequent adverse reactions. Dosage and intervals should be adjusted accordingly for safe use. Rarely, serious allergic reactions such as anaphylaxis shock may occur while taking this medication, so if symptoms like hypotension, difficulty breathing, or chest tightness arise, administration should be stopped immediately and appropriate medical treatment should be sought. If photosensitivity reactions, skin rashes, fever, blisters, or hives occur, stop taking this medication and consult a doctor. Skin-related side effects may include hair loss, erythema multiforme, and in severe cases, Stevens-Johnson syndrome or toxic epidermal necrolysis; any unusual symptoms should be reported immediately. Neuropsychiatric side effects may present as altered consciousness, confusion, hallucinations, seizures, drowsiness, anxiety, and various other symptoms, particularly in the elderly or patients with impaired kidney function. Renal side effects may include acute kidney injury, hematuria, and proteinuria, so monitoring renal function periodically is advised. Blood and lymphatic disorders such as leukopenia, bleeding, and anemia may occur, and any unusual symptoms should be discussed with a doctor. Liver function abnormalities or jaundice, hepatitis symptoms may appear, so regular liver function tests are necessary. Gastrointestinal side effects such as gastritis, nausea, vomiting, diarrhea, and abdominal pain may occur. If symptoms are severe, discontinue use and follow medical advice. It is essential to maintain enough hydration while taking this medication to prevent dehydration and reduce the risk of renal toxicity. This medication is most effective when taken early in the onset of symptoms, and it should be started as soon as possible after the appearance of shingles or chickenpox symptoms. Immunocompromised patients may consider using intravenous formulations. This medication may lead to altered consciousness; therefore, caution is needed when driving or operating dangerous machinery, especially in patients with impaired kidney function. There may be interactions with other medications, particularly when taken with probenecid, cimetidine, theophylline, or mycophenolate mofetil; consult a doctor or pharmacist in such cases. Women who are pregnant or may become pregnant should only use this medication when the benefits outweigh the risks, and during breastfeeding, as it may be passed into breast milk, breastfeeding should be discontinued. Safety has not been established for infants and children, so it should be administered cautiously only when absolutely necessary. Elderly individuals may experience elevated blood concentrations of this medication due to reduced kidney function, so dosage and intervals should be adjusted, and adequate hydration is necessary. In cases of overdose, serious symptoms such as agitation, coma, seizures, and drowsiness may occur, requiring immediate medical assistance, and blood dialysis may be necessary if needed.

Serious side effects

Anaphylaxis shock, hypotension, difficulty breathing, chest tightness, hives, mucocutaneous syndrome, Stevens-Johnson syndrome, toxic epidermal necrolysis, rarely tremors, acute kidney injury, jaundice, hepatitis, severe allergic reactions, severe skin adverse reactions, respiratory issues, liver abnormalities, severe neurological symptoms, severe swelling or urination abnormalities.

Mild side effects

• Photosensitivity reactions
• fixed drug eruptions
• rash
• fever
• blisters
• urticarial erythema
• alopecia
• erythema multiforme
• altered consciousness
• impaired spatial orientation

This medication should be stored in a tightly sealed container to prevent exposure to air or moisture. It is essential to maintain a storage temperature between 1 to 30 degrees Celsius to preserve its efficacy.

Appearance

Light blue round tablets

Package unit

30 tablets/bottle, 200 tablets/bottle