What side effects can this medication cause?
If you experience any of the following serious side effects, stop taking pentoxifylline and seek medical attention:
an allergic reaction (difficulty breathing, closing of your throat, swelling of your lips, tongue, or face, or hives)
chest pain or an irregular heartbeat
severe dizziness, headache, nosebleeds, or blurred vision
nausea or vomiting
swollen feet or ankles
Other, less serious side effects may be more likely to occur. Continue to take pentoxifylline and talk to your doctor if you experience:
insomnia
red eyes
nervousness
Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.
Why is this medication prescribed?
Dosage and using this medicine
What special precautions should I follow?
What should I do if I forget a dose?