Drugs >  Atovaquone
Atovaquone
Pronunciation
Brand Names
Therapeutic Categories
Reasons not to take this medicine
What is this medicine used for?
How does it work?
How is it best taken?
What do I do if I miss a dose?
What are the precautions when taking this medicine?
What are the common side effects of this medicine?
What should I monitor?
Reasons to call healthcare provider immediately
How should I store this medicine?
General statements

Pronunciation
(a TOE va kwone)

Brand Names
Mepron™

Therapeutic Categories
Antiprotozoal

Reasons not to take this medicine

  • If you have an allergy to atovaquone or any other part of the medicine.


What is this medicine used for?

  • This medicine is used to treat a specific type of pneumonia. It can also be used to prevent this same pneumonia. Other uses include treatment or prevention of a brain infection.
  • It is also used to prevent a type of pneumonia. This pneumonia is called Pneumocystis carinii pneumonia. It is often seen in patients with poor immune systems.


How does it work?

  • Atovaquone may inhibit the metabolism of the bug causing the infection. This may cure the pneumonia or prevent you from getting the pneumonia.
  • It may treat the brain infection or prevent you from getting the infection.


How is it best taken?

  • To gain the most benefit, do not miss doses.
  • Take with meals. Include food with fat in it. Food increases the medicine's absorption into your body.


What do I do if I miss a dose?

  • Take a missed dose as soon as possible, but make sure to take with a meal.
  • If it is almost time for the next dose or you have already eaten, skip the missed one. Return to your regular schedule.
  • Do not take a double dose or extra doses.


What are the precautions when taking this medicine?

  • Tell healthcare provider if you are taking rifampin, rifapentine, or rifabutin. These medicines may decrease the effectiveness of atovaquone.
  • Tell healthcare provider if you are allergic to any medicine. Make sure to tell about the allergy and how it affected you. This includes telling about rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, throat; or any other symptoms involved.
  • Do not use in pregnancy and do not get pregnant. Use birth control that you can trust while taking this medicine.
  • Breast-feeding is not recommended.


What are the common side effects of this medicine?

  • Nausea or vomiting. Small frequent meals, frequent mouth care, sucking hard candy, or chewing gum may help.
  • Headache. Mild pain medicine may help.
  • Rash.
  • Inability to sleep.
  • Fever.
  • Diarrhea.
  • Cough.


What should I monitor?

  • Watch for temperature or worsening of infection.
  • Follow up with healthcare provider.


Reasons to call healthcare provider immediately

  • Signs of a life-threatening reaction. These include wheezing; tightness in the chest; fever; itching; bad cough; blue skin color; fits; swelling of face, lips, tongue, throat.
  • Severe nausea, vomiting, or diarrhea.
  • Any rash.
  • No improvement in condition or feeling worse.


How should I store this medicine?

  • Store in a tight container at room temperature. Do not freeze.


General statements

  • Do not share your medicine with others and do not take anyone else's medicine.
  • Keep all medicine out of the reach of children and pets.
  • Keep a list of all your medicines (prescription, herbal/supplements, vitamins, over-the-counter) with you. Give this list to healthcare provider (doctor, nurse, pharmacist, physician assistant).
  • Talk with healthcare provider before starting any new medicine, including over-the-counter or natural products (herbs, vitamins).


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