Isavuconazole is used to treat susceptible fungal infections. Learn how to use the medication, its common side effects, special precautions to watch out for, and more.

What is this medication for?

It is an antifungal medication used to treat susceptible fungal infections. The medication works by killing the fungi responsible for the condition.

How should I take or use this medication?

• Do not stop taking your medication without checking with your healthcare professional.
• You may take this medication with or without food.
• This medication should be swallowed whole. Do not chew, crush, dissolve or open the capsules

What should I do if I forget to take or use this medication?

If you forget to take a dose, take it as soon as you remember. Then take your next dose at the usual time. Do not take two doses to make up for the missed dose.

What precautions should I take when taking or using this medication?

Inform your healthcare professional if:

• You are allergic to this medication or any of the other ingredients of this medication
• Do not drive, use machinery or do anything else that could be dangerous if you are dizzy or are not alert
• You are pregnant, planning to become pregnant, or breastfeeding

What are some common side effects of this medication?

• Decreased appetite
• Headache
• Trouble sleeping
• Nausea, diarrhoea, vomiting, abdominal pain
• Rash, skin itchiness
• Feeling tired or weak

What are some rare but serious side-effects that I need to seek medical advice immediately?

The symptoms of a drug allergy include one or more of the following:

• Swollen face/eyes/lips/tongue
• Difficulty in breathing
• Itchy skin rashes over your whole body

Some of these side effects include:

• Liver problem: Signs include dark urine or light coloured stools, nausea, vomiting, loss of appetite, stomach pain, yellowing of your eyes or skin
• Heart problem: unusual heart rhythm known as QT shortening, chest pain or pressure, fast or unusual heartbeat
• Kidney problem: Unable to pass urine, change in urine volume, blood in urine
• Feeling confused, mood changes
• Shortness of breath
• Swelling on arms and legs
• Dizziness or passing out

If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately

What food or medication should I avoid when I take or use this medication?

This medication may cause significant changes to the effects of other concomitant medications. Conversely, there are medications that can cause significant changes to the effects of this medication. You should therefore avoid such associated medications. Consult your healthcare professionals for further advice on the suitability of this medication with your other medications

How should I store this medication?

Store in a cool and dry place, away from direct sunlight. Keep this medication away from children.

How do I throw away this medication safely?

Pack the medication into a bag and bring it back to the pharmacy where you received the medication from.

Disclaimer

Please take note that the above is not a complete list of all possible side effects. If you have any concerns about your medication or if you have other side effects that you think are caused by this medication, please consult your doctor or pharmacist.

If you take more than the recommended dose, please seek medical advice immediately. The information provided on this page does not replace information from your healthcare professional. Please consult your healthcare professional for more information.

This article is jointly developed by members of the National Medication Information workgroup. The workgroup consists of cluster partners (National Healthcare Group, National University Health System and SingHealth), community pharmacies (Guardian, Unity and Watsons) and Pharmaceutical Society of Singapore. The content does not reflect drug availability and supply information in pharmacies and healthcare institutions. You are advised to check with the respective institutions for such information.

Last updated on April 2024