Retrovir (Zidovudine)
Complete patient guide for uses, dosage, side effects, and safety information
Quick Facts
What Is Retrovir Used For?
Retrovir contains zidovudine, which is used to manage HIV infection. It can be taken alone or with other antiretrovirals to help slow down the disease's progression.
Primary Uses
Retrovir is primarily used to treat HIV infection, which can lead to AIDS and related illnesses.
How It Works
Retrovir works by inhibiting the replication of the HIV virus, thereby reducing its impact on the immune system.
Good to know: Retrovir is not addictive.
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How to Take Retrovir
It is important to take Retrovir as prescribed by your healthcare provider.
Dosage Instructions
The typical dosage of Retrovir is between 500 mg to 600 mg daily, divided into two to five doses. A maximum of 1000 mg can be taken in two divided doses.
What If You Miss a Dose?
If you miss a dose, take it as soon as you remember. If it's close to the time for your next dose, skip the missed dose. Do not double up.
Important: Never take a double dose to make up for a missed one.
Available Tablet Strengths
Side Effects
Like all medications, this medicine can cause side effects. Most are mild and temporary, but some require medical attention.
Common Side Effects
These side effects occur relatively frequently and usually don’t require emergency care:
- Body odour
- Chills
- Back pain
- Weakness
- Weight loss
- Loss of appetite
- Nausea
- Constipation
- Dizziness
- Headache
Seek immediate medical attention if you experience:
- Reduced red blood cell count (anemia)
- Reduced white blood cell count (neutropenia)
- Signs of an allergic reaction (swelling, difficulty breathing)
- Lipoatrophy (loss of fat from limbs and face)
- Lactic acidosis (fast breathing, liver issues)
Impulse Control Issues
Some patients may experience impulse control issues while on Retrovir.
Important Warnings
There are several important considerations to keep in mind while taking Retrovir.
Who Should Not Take Retrovir
Do not take Retrovir if you are allergic to zidovudine or any of its ingredients, weigh less than 30 kg, or have anemia or neutropenia.
Medical Conditions to Discuss
Inform your doctor about any other medical conditions or medications you are taking.
Pregnancy and Breastfeeding
Consult your doctor if you are pregnant, plan to become pregnant, or are breastfeeding to understand the risks and benefits of taking Retrovir.
Elderly Patients With Dementia: Special caution is advised for elderly patients, particularly those with dementia.
Drug Interactions
Certain medications may interact with Retrovir and affect its effectiveness.
Grapefruit interaction: Grapefruit may affect how Retrovir works.
- Ribavirin
- Pain medications (e.g., paracetamol, aspirin, morphine)
- Epilepsy medications (e.g., phenytoin)
- Anxiety and insomnia medications (e.g., oxazepam, lorazepam)
- Cimetidine
- Cholesterol medications (e.g., clofibrate)
- Gout medications (e.g., probenecid)
- Antimicrobial medications (e.g., pentamidine)
- Other antiviral medications (e.g., ganciclovir)
Alcohol & Driving
Be cautious with alcohol and driving while taking Retrovir.
Alcohol
Discuss alcohol consumption with your doctor, as it may affect your treatment.
Driving and Operating Machinery
Be careful when driving or using machinery until you know how Retrovir affects you.
Storage
Store Retrovir in its original packaging below 30°C, away from direct light and moisture.
Overdose Information
If you suspect an overdose, seek immediate medical attention by contacting your doctor or going to the nearest hospital.
Frequently Asked Questions
Retrovir helps manage HIV infection but does not cure it. The effects can vary based on individual health.
You can take Retrovir with water; however, consult your doctor for specific instructions regarding food.
No, Retrovir is not considered addictive.
Do not stop taking Retrovir without consulting your doctor, as it may worsen your condition.
Discuss alcohol consumption with your doctor, as it may affect your treatment.
Weight changes can occur; discuss any concerns with your doctor.
Elderly patients should use caution, especially those with dementia.
If you miss a dose, take it as soon as you remember, but skip it if it's almost time for your next dose.
Important Disclaimer
This information is intended for general educational purposes only and should not be considered medical advice. Always consult your healthcare provider or pharmacist before starting, stopping, or changing any medication.
If you think you may have a medical emergency, call your doctor or emergency services immediately.