Interactions | Potassium iodide

Interactions

If a therapy with thyrostatic drugs is carried out parallel to the intake of potassium iodide, its effect can be weakened. If lithium is taken at the same time as potassium iodide, this can lead to hypothyroidism or organ enlargement. If dehydrating agents are taken, an increased concentration of potassium in the blood may occur, which can lead to severe circulatory complications.

Contraindications

Potassium iodide must not be used if any of the following diseases are present:

  • Hyperthyroidism
  • Thyroid tumor
  • Iodine allergy
  • Dermatitis herpetiformis Duhring

Pregnancy and lactation

Especially during pregnancy and lactation the need for iodine is increased and care must be taken to ensure a sufficient supply. The recommended daily dose during this period is 200 micrograms, higher amounts should be avoided because of possible effects on the child.