Zidomax 300mg Tablet

by Alkem Laboratories Ltd · Tablet Schedule H
Generic Name Zidovudine
Drug Class Antiretroviral
Route Oral
Habit Forming No
Prescription Required (Rx)
Strengths 300mg
MRP
₹153.00
strip of 10 tablets

About Zidomax 300mg Tablet

Zidomax 300mg Tablet contains Zidovudine, which is used to treat HIV (Human Immunodeficiency Virus) infection. It helps to lower the amount of virus in the body, allowing the immune system to work better. This medicine is usually prescribed for adults and may also be used in children under medical supervision. It is important to take Zidomax as directed by your doctor to manage HIV effectively.

Clinical Uses

  • HIV Infection — Used to treat and manage HIV infection.

Uses & Indications

Primary Uses

  • HIV Treatment — Zidomax is primarily used to treat HIV infection.

Secondary Uses

  • Prevention of HIV Transmission — May be used in certain cases to prevent HIV transmission from mother to child during childbirth.

How It Works (Mechanism of Action)

Zidovudine works by blocking the reverse transcriptase enzyme that HIV needs to multiply. By inhibiting this enzyme, Zidovudine helps to stop the virus from making copies of itself, which reduces the viral load in the body.

This action allows the immune system to recover and function better, helping to prevent the progression of HIV to AIDS. Zidovudine is classified as a nucleoside reverse transcriptase inhibitor (NRTI).

Key Benefits

  • Reduces Viral Load — Helps to lower the amount of HIV in the body.
  • Improves Immune Function — Supports the immune system to fight infections.
  • Prevents Disease Progression — Slows down the progression of HIV to AIDS.

How Long Does It Take to Work?

You may start to feel better within a few weeks of starting Zidomax, but it is important to continue taking it as prescribed. Full treatment duration is usually long-term, and you should see your doctor if there is no improvement after a few months.

How to Use

Take Zidomax 300mg Tablet exactly as prescribed by your doctor.

Swallow the tablet whole with a glass of water.

Take it at the same time each day to maintain even levels in your body.

Do not crush or chew the tablet.

If you miss a dose, take it as soon as you remember unless it's almost time for your next dose.

Dosage Guidelines

Adult Dose

The usual adult dose is one 300mg tablet taken twice daily.

Pediatric Dose

For children

  • , the dose is determined by the doctor based on weight.

Elderly

Elderly

  • patients may require dose adjustments; consult your doctor.

Administration Instructions

Take with or without food, but try to be consistent.

Missed Dose

If you miss a dose of Zidomax, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at once.

Overdose Warning

Overdose symptoms may include nausea, vomiting, and severe fatigue. If you suspect an overdose, seek immediate medical help or contact poison control.

Side Effects

Common Side Effects

Nausea

Headache

Fatigue

Less Common Side Effects

Diarrhea

Insomnia

Serious Side Effects

Severe allergic reactions

Low blood cell counts

When to Seek Immediate Medical Attention

If you experience symptoms like difficulty breathing, swelling of the face or throat, or unusual bruising or bleeding, seek medical help right away.

Contraindications — Who Should Not Use This Medicine

  • Allergy to Zidovudine — Do not use if you are allergic to Zidovudine or any of its components.
  • Severe Liver Disease — Patients with severe liver impairment should avoid this medication.

Warnings & Precautions

🤰 Pregnancy
Zidovudine is classified as a Category C medication. This means it may be used in pregnancy if the benefits outweigh the risks. Consult your doctor if you are pregnant or planning to become pregnant.
🤱 Breastfeeding
Zidovudine can pass into breast milk. It is important to discuss with your doctor if you are breastfeeding, as they will help determine the best option for you and your baby.
👶 Children
Zidomax can be used in children, but the dosage must be carefully adjusted based on their weight. Always follow your doctor's guidance.
🧓 Elderly
Elderly patients may be more sensitive to Zidomax. Dosage adjustments may be necessary, so consult with your healthcare provider.
🫘 Kidney Disease
Patients with kidney impairment may need dose adjustments. Always inform your doctor about any kidney issues before starting Zidomax.
🫁 Liver Disease
Zidomax should be used with caution in patients with liver problems. Dose adjustments may be required based on liver function.
🍷 Alcohol
Alcohol may increase the risk of side effects. It is best to limit or avoid alcohol while taking Zidomax.
🚗 Driving
Zidomax does not typically affect your ability to drive, but if you feel dizzy or tired, avoid driving.

Drug Interactions

Drug-Drug Interactions

Avoid using with other antiretroviral drugs without medical advice.

Inform your doctor about all medications you are taking.

Food Interactions

There are no specific food interactions, but a consistent diet is recommended.

Alcohol Interactions

Limit alcohol intake as it may increase side effects.

Disease Interactions

Inform your doctor if you have liver or kidney disease.

Storage Instructions

Store at room temperature (20-25°C).

Keep away from moisture.

Protect from light.

Keep out of reach of children.

Check expiry date before use.

Expert Advice

Clinical Tips

Take Zidomax exactly as prescribed by your doctor.

Do not stop taking Zidomax without consulting your doctor.

Keep all follow-up appointments for monitoring.

Inform your doctor about any side effects you experience.

Practice safe sex to prevent HIV transmission.

Maintain a healthy lifestyle to support your treatment.

Do not share your medication with others.

Substitute Medicines

Same composition, different brands. Always consult your doctor before switching.

Sources

Last Updated21 Jun 2026
Content Generated21 Jun 2026
⚕️ Medical Disclaimer This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist before starting, stopping, or changing any medication. Prices shown are indicative MRP and may vary.
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