How does molnupiravir work?
Molnupiravir introduces errors into the virus’s genetic material, preventing it from replicating effectively and reducing the severity of the infection.
What is molnupiravir used to treat?
Molnupiravir is commonly prescribed for:
- Mild to moderate COVID-19 in adults who are at high risk of developing severe illness
- Reducing the risk of hospitalisation and severe outcomes in vulnerable individuals
Who can take molnupiravir?
Molnupiravir is suitable for most adults with COVID-19 who are at high risk, as prescribed by a doctor.
Who might not be able to take molnupiravir?
Molnupiravir may not be suitable if you:
- Are pregnant or planning to conceive
- Are breastfeeding
- Have severe liver or kidney disease
- Are taking certain medications that may interact with antivirals
Can I take molnupiravir if I’m pregnant or breastfeeding?
Molnupiravir is not recommended during pregnancy or breastfeeding, as its effects on unborn babies and infants are not fully understood. Women of childbearing age should use effective contraception during treatment and for a period after stopping the medication, as advised by their doctor.
What if I miss a dose?
If you forget a dose, take it as soon as you remember unless it is close to your next dose. Do not take two doses at once.
How effective is molnupiravir?
Molnupiravir is highly effective at reducing the severity of COVID-19 when taken within five days of symptom onset.
What should I do if I take too much?
Taking too much molnupiravir may increase the risk of side effects. If you think you’ve taken too much, seek medical advice immediately.
What dose of molnupiravir is usually taken?
- Standard dose: 800mg (four 200mg capsules) twice daily for five days
Your doctor will determine the correct dose based on your health status.
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What are the side effects of molnupiravir?
Common side effects include:
- Diarrhoea
- Nausea
- Dizziness
- Headache
Serious side effects are rare, but if you experience severe symptoms or an allergic reaction, seek urgent medical attention.
How should I take molnupiravir?
Molnupiravir is taken as oral capsules, swallowed whole with water.
When should molnupiravir be taken?
Molnupiravir should be taken as soon as possible after a confirmed COVID-19 diagnosis, ideally within five days of symptom onset.
What are the brand names for molnupiravir?
Molnupiravir is available under the brand name:
- Lagevrio
Final thoughts
Molnupiravir is an effective treatment for COVID-19 in high-risk individuals, but it should be taken exactly as prescribed. If side effects occur or symptoms worsen, speak to your doctor or pharmacist.
