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Atovaquone

Atovaquone Side Effects

Dalga Surofchy, PharmD, APhMichelle Nguyen, PharmD
Reviewed by Dalga Surofchy, PharmD, APh, Michelle Nguyen, PharmD
Last reviewed on May 31, 2021

The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.

Common Side Effects

These were the most frequent side effects that required stopping the medication (greater than 14%):

  • Diarrhea
  • Rash
  • Headache
  • Nausea
  • Fever
  • Vomiting

Atovaquone serious side effects

Contact your healthcare provider immediately if you experience any of the following.

  • Allergic reaction

Source: DailyMed

The following Atovaquone side effects have also been reported

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

More common

Cough or hoarseness

difficult or labored breathing

fever or chills

lower back or side pain

painful or difficult urination

tightness in the chest

Incidence not known

Black, tarry stools

bleeding gums

bloating

blood in the urine or stools

bluish-colored lips, fingernails, or palms

constipation

dark urine

dizziness or lightheadedness

fast heartbeat

headache

indigestion

large, hive-like swelling on the face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs

light-colored stools

loss of appetite

nausea

noisy breathing

pains in the stomach, side, or abdomen, possibly radiating to the back

pale skin

pinpoint red spots on the skin

rapid heart rate

sore throat

unusual bleeding or bruising

unusual tiredness or weakness

vomiting

yellow eyes or skin

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Abdominal or stomach pain

diarrhea

lack or loss of strength

runny nose

skin rash

sneezing

sore mouth or tongue

stuffy nose

sweating

trouble sleeping

white patches in the mouth, tongue, or throat

Incidence not known

Blistering, peeling, or loosening of the skin

eye irritation or redness

itching or skin rash

joint or muscle pain

red skin lesions, often with a purple center

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.

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