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Vag 450mg Tablet
Last updated on 31 Mar 2026 | 09:30 AM (IST)
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Introduction to Vag 450mg Tablet
Vag 450mg Tablet is an Antiviral with an active ingredient called Valganciclovir. It belongs to the medication group known as Antiviral (Non-HIV) drugs. Valganciclovir is converted into Ganciclovir after entering the body, which acts to fight viral infections. It is used to treat Cytomegalovirus (CMV) infections of the retina of the eye in adults with Acquired immune deficiency syndrome (AIDS). Cytomegalovirus infection often leads to vision problems and blindness. Additionally, it prevents Cytomegalovirus (CMV) infections in patients who received an organ transplant from a person infected with CMV in adults and children.
Do not take this drug if you are allergic to Valganciclovir, Ganciclovir, and its other ingredients. Inform your physician if you have a lower blood cell count ( WBC, RBC, Platelet). Notify your doctor if you took any radiotherapy or hemodialysis (a treatment to filter wastes and water from your blood) or conditions with your kidney. Inform your physician if you are pregnant or planning to get pregnant. Use effective contraception during and even after the treatment; women should use contraception for 30 days, whereas men should use condoms for 90 days during and after the treatment. Discuss with your doctor for more fertility concerns. A dosage adjustment of Vag 450mg Tablet will be given if you have kidney conditions. Your doctor may regularly take the blood test to monitor the blood count while taking the tablet.
Uses of Vag 450mg Tablet
- Treatment and prevention of Cytomegalovirus (CMV) infection
Therapeutic Effects of Vag 450mg Tablet
Vag 450mg Tablet is an antiviral medication. After administration, the Valganciclovir is rapidly converted into Ganciclovir by liver enzymes. Ganciclovir prevents virus growth by inhibiting viral DNA synthesis.
Interaction of Vag 450mg Tablet with other drugs
Inform your doctor about any prescribed medications, over-the-counter medicines, nutritional or vitamin supplements, and herbal products you take or have taken before the treatment. Certain medications may interact with Vag 450mg Tablet and can cause undesirable side effects.
More Information about Vag 450mg Tablet
- Keep it out of sight and reach of pets and children
- Store at room temperature between 15°C to 30°C.
- Do not freeze.
How to consume Vag 450mg Tablet
Take the Vag 450mg Tablet as advised by your physician. Swallow the tablets whole and intact. This tablet should be taken with food. Do not crush, chew, or open the medicine. Your physician will decide the correct dosage and duration based on age, body weight, and disease condition. Only stop taking the medicine if your doctor advises you to stop.
Safety Advice for Vag 450mg Tablet
Breast Feeding
Taking Vag 450mg Tablet while breastfeeding may be unsafe because it may affect the child. Talk to your physician to get more information.
Alcohol
It is unknown whether consuming alcohol while taking a Vag 450mg Tablet is safe. Please speak with your physician.
Liver
It is unknown whether the Vag 450mg Tablet is safe to administer in patients with lung problems. Inform your physician if you have any lung disease before starting the treatment. Contact your doctor if you experience any lung-related symptoms.
Lungs
It is unknown whether Vag 450mg Tablet is safe to administer in patients with lung problems. Inform your physician if you have any lung disease before starting the treatment. Contact your doctor if you experience any lung-related symptoms.
Driving
While taking the Vag 450mg Tablet, it is unsafe to drive or use machines because it may cause dizziness, shaky, changes in vision, etc. Talk to your doctor for more information.
Pregnancy
Taking Vag 450mg Tablet while pregnant can harm the baby. You should not take this medicine during pregnancy unless your doctor recommends taking it. Inform your doctor if you are pregnant or planning to get pregnant before taking this medicine. Use effective contraception to avoid pregnancy.
Side Effects of Vag 450mg Tablet
Side Effects are unwanted symptoms caused by medicines. Although all medicines cause side effects, not everyone gets them.
Serious:
- Anaphylactic shock (sudden swelling of the throat, face, lips, hand, ankles, difficulty swallowing, itchy skin rash)
- Low blood counts (shortness of breath, pale skin, mouth ulcers, sore throat)
- Blood infection
- Severe stomach pain which spreads into your back
- Seizures
Common:
- Respiratory tract infections
- Loss of appetite
- Headache, Dizziness
- Cough, fever
- Diarrhea, constipation
- Tiredness, feeling sick
- Infections in the urinary tract, skin
- Weight loss
- Anxious, confused, depression
- Troubled sleeping
- Abnormal sensation of skin (tickling, pricking, burning, tingling)
- Changes in taste
- Eye, ear pain
- Night sweats
- Joint pain, muscle spasms
- Hair loss
- Low blood pressure
Word of Advice
Discuss effective contraception methods with your doctor, along with fertility concerns. Do not stop the medicine until your doctor advises. Notify your doctor if you experience any serious side effects. Inform your physician if you have liver problems because the Vag 450mg Tablet should be used cautiously with this condition. You are doctor may change your dosage based on your kidney function.
FAQs about Vag 450mg Tablet
Q1.
Should I use contraception during and after the treatment of the Vag 450mg Tablet?
Yes, it is advised to use contraception during and after the treatment to avoid unwanted pregnancy. Both women and men are advised to use contraception. After the treatment, it is suggested to use condoms for 30 days in women and 90 days in men.
Q2.
How can I manage side effects while taking the Vag 450mg tablet?
Contact the healthcare professional instantly if you experience any side effects while taking the Vag 450mg Tablet. They may prescribe some over-the-counter or prescription medications to manage the side effects or reduce the tablet dosage.
Q3.
How long should I consume the Vag 450mg Tablet?
The period of the treatment completely depends on the specific condition being treated and the individual patient. Your physician will decide the correct dosage and duration based on age, body weight, and disease condition. Only stop taking the Vag 450mg Tablet if your doctor advises you to stop.
Q4.
Can patients with impaired kidney function use the Vag 450mg Tablet?
Vag 450mg tablet should be used with caution in individuals with impaired kidney function. Dose adjustments may be necessary, and close monitoring of kidney function is important.
Fact Box of Vag 450mg Tablet
| Molecule Name: Valganciclovir | Therapeutic class: Anti-infection
|
| Pharmacological class: Antiviral (Non-HIV) drugs | Indications: Treatment and prevention of Cytomegalovirus (CMV) infection |
References
- KD Tripathi, Essentials of Medical Pharmacology, Antiviral drugs, 7th edition, 2013, 801.
- Roche Products Limited, Electronic medicines compendium (EMC), [ Revised on April 2022] [ Accessed on 11th May 2023], pil.13566.pdf (medicines.org.uk)
- Genentech USA, US Food and Drug Administration, [ Revised on Aug 2010] [ Accessed on 11th May 2023], https://www.accessdata.fda.gov/drugsatfda_docs/label/2010/021304s008,022257s003lbl.pdf
Disclaimer
MrMed’s primary intention is to ensure that its consumers get information that is reviewed by experts, accurate and trustworthy. The information and contents of this website are for informational purposes only. They are not intended to be a substitute for professional medical advice, diagnosis, or treatment. Please seek the advice of your doctor and discuss all your queries related to any disease or medicine. Do not disregard professional medical advice or delay in seeking it because of something you have read on MrMed. Our mission is to support, not replace, the doctor-patient relationship.
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Author Details
Written By
Sakshi Anil More
B. Pharm
Reviewed By
Dr. Tejashwin Adiga
MBBS
Last updated : 31 Mar 2026 | 09:30 AM (IST)
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