Povidone-iodine
Also sold as: Betadine, Pyodine
No prescription neededAntiseptics (wound cleaning)
Comes as:OintmentCreamVaginal pessary
Usual adult dose
Apply the 10% solution or ointment to the cleaned wound or skin one to three times a day. Use gargle and vaginal forms only as directed. Do not use on large wounds or for a long time.
Your doctor may give you a different dose. Children's doses depend on weight.
Side effects
Common
- skin irritation
- brown staining of the skin
Serious — get help
Stop taking it and see a doctor straight away if you notice:
- severe allergic reaction
- thyroid problems after long use on large areas
Do not take it, or take care, if
- Thyroid disease
- Allergy to iodine
- Pregnancy and breastfeeding (avoid long or large-area use)
- Newborn babies (use with caution)
- Large burns or wounds
- Taking lithium (use with caution)
Interactions
Medicines that can react with this one.
Moderate1 medicineTake together only with care. Ask your doctor or pharmacist.
- Lithium carbonate
Long use of iodine with lithium increases the risk of an underactive thyroid.