Have you or someone you know been prescribed a drug called Zidovudine to control your HIV status? If so, the name may sound familiar to you. It's normal to have a lot of questions when starting such an important medication. "What will happen with this?", "Is this safe?", "What are the things to be careful about?" You may have questions like this in your mind. So today, let's talk about this drug called Zidovudine, or ZDV, in simple terms, so that you can understand it.
What kind of medicine is Zidovudine (ZDV)?
Simply put, Zidovudine is an antiretroviral drug . It is given in combination with several other medications used to treat HIV infection.
Think of the HIV virus as someone who makes a home inside our immune cells, infects them, and spreads to other cells. Zidovudine stops the virus from being able to replicate. This reduces the amount of virus in your body (viral load), allowing your immune system to work stronger again.
It is very important to remember: Zidovudine is not a cure for HIV. However, it can help you control the virus very well and lead a healthy, normal life. Also, when used correctly, it can significantly reduce, if not eliminate, the risk of passing HIV to someone else.
Things you need to tell your doctor before starting medication
Before your doctor prescribes Zidovudine, he or she will need to have a complete picture of your health. This is because some conditions require more caution when using this medicine. Therefore, be sure to tell your doctor if you have any of the following:
- Anemia or blood cell deficiencies: Tell your doctor if you have anemia, or a condition where your white blood cells, red blood cells, or platelets are low. This medicine can sometimes make these conditions worse.
- Kidney or liver disease: If your kidneys or liver are not working properly, it can affect the way your body removes medication. So it's important to let your doctor know about this.
- Alcohol use: If you are a regular drinker, it can affect the liver and may cause problems with this medication. So be honest with your doctor about it.
- Pregnancy or planning to have a baby: If you are pregnant, trying to get pregnant, or breastfeeding, you should definitely talk to your doctor about this.
- Allergies to other medicines: Tell your doctor if you have ever had an allergy to Zidovudine or any other medicine, food, or dye.
How exactly do I use this medicine?
To get the most out of this medicine, it is very important to use it correctly.
- Correct dosage: Take the medicine exactly as prescribed by your doctor, at the correct time. Since this comes in the form of a syrup, use the special syringe, cup, or spoon that comes with it to measure the dose. Do not measure with regular teaspoons at home, as they are not accurate.
- Don't miss a dose: Don't miss a dose. Keep taking your medicine as prescribed, even if you feel well. If you miss a dose, the HIV virus can become resistant to the medicine and become resistant to it. This can make treatment more difficult.
- If you miss a dose: If you miss a dose, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take your next dose at the scheduled time. Never take a double dose.
- Stopping: Do not stop taking the medication suddenly without your doctor's advice.
- For children: This medicine is prescribed even for newborns in some special cases. But talk to your pediatrician about it and follow his advice.
What to do if you take too much medicine? (Overdose)
If you think you have taken too much medicine, don't panic. Immediately call the National Poisons Information Centre at the Colombo National Hospital . Or go to the Emergency Treatment Unit (ETU) of the nearest hospital.
Can this interact with other medications you are taking? (Interactions)
Yes, Zidovudine can interact with some other medications you are taking. Therefore, it is very important to tell your doctor about all the medications you are taking . This means that you should tell him about all the medications you are taking for other diseases, vitamins, nutritional supplements, Ayurvedic or Sinhala medicines, etc.
Below are some medications that may interact with Zidovudine:
- Doxorubicin
- Fluconazole
- Ganciclovir
- Interferon
- Phenytoin
- Ribavirin
- Stavudine (d4T)
- Valproic acid
This list is not complete, so tell your doctor about everything you take.
What side effects might I experience?
Like any medicine, Zidovudine can cause some side effects. However, not everybody gets them. Some are serious, while others are common. The important thing is to be aware of them and take action if necessary.
| Zidovudine (ZDV) side effects | |
|---|---|
| 🚨 Serious side effects that require immediate medical attention | |
| Allergic reactions | Skin rash, itching, swelling of the face, lips or tongue. |
| Difficulty breathing | Shortness of breath, difficulty breathing. |
| Symptoms of liver damage | Dark yellow or brown urine, yellowing of the eyes or skin, pain in the upper right side of the stomach, extreme fatigue, fever. |
| Muscle pain/weakness | Severe muscle pain or weakness that comes on for no reason. |
| Other serious symptoms | Signs of infection such as dizziness, severe nausea or vomiting, unusual bruising or bleeding, fever, sore throat. |
| 🙂 Usually not serious (but if it persists, tell your doctor ) | |
| Headache | General headache. |
| Anorexia | Decreased desire to eat. |
| Constipation | Difficulty going to the toilet. |
| Changes in body fat distribution | Weight gain in the waist and back area or thinning of the face, arms, and legs. |
How to keep medicine safe?
- Keep away from children: This is very important. Keep the medicine bottle in a safe place out of reach of children.
- Storage: Store at room temperature (between 15-25 degrees Celsius). Protect from excessive heat or cold.
- Expired Medicines: Do not use medicines that have passed their expiration date. Dispose of them safely.
Take-Home Message
- Zidovudine (ZDV) is a medicine that controls the HIV virus and slows its spread in the body. It does not cure the disease, but it can help you live a healthy life.
- Take the prescribed dose, at the prescribed time, as prescribed by the doctor. Don't skip meals.
- Tell your doctor about all other medications, vitamins, and alcohol use you are taking.
- If you experience any serious side effects such as allergic reactions, difficulty breathing, severe muscle pain, or signs of liver problems, seek medical advice immediately.
- It is very important to maintain regular contact with your doctor and have regular blood tests while taking this medication.
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