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
- Swelling of the salivary glands
- Nausea
- Vomiting
- Diarrhea
- Stomach pain
- Fever
- Headache
- Metallic taste
Less Common Side Effects
- Chest pain
- Changes in heart rate
Potassium Iodide serious side effects
Contact your healthcare provider immediately if you experience any of the following.
- Serious allergic reaction: trouble breathing or swallowing, skin rash, fever with joint pain; swelling in face, hands, or feet
Source: DailyMed
The following Potassium Iodide side effects have also been reported
Side effects that you should report to your care team as soon as possible:
- Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat
- Low thyroid levels (hypothyroidism)—unusual weakness or fatigue, increased sensitivity to cold, constipation, hair loss, dry skin, weight gain, feelings of depression
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
- Change in taste
- Diarrhea
- Headache
- Nausea
- Upset stomach
- Vomiting
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