- The proper way to use
- Precautions to keep in mind
- Common known side effects
Common known side effects
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:
Less common
- Cough- fever or chills (continuing or severe)- general feeling of discomfort, illness or weakness- hoarseness- mouth sores- pain, swelling, or redness in joints- throat infectionRare
- Yellow eyes or skinCheck with your doctor as soon as possible if any of the following side effects occur:
More common
- Fever (mild and temporary)- skin rash or itchingRare
- Backache- black, tarry stools- blood in urine or stools- increase in bleeding or bruising- increase or decrease in urination- numbness or tingling of fingers, toes, or face- pinpoint red spots on skin- shortness of breath- swelling of feet or lower legs- swollen lymph nodes- swollen salivary glandsSymptoms of overdose
- Changes in menstrual periods- coldness- constipation- dry, puffy skin- headache- listlessness or sleepiness- muscle aches- swelling in the front of the neck- unusual tiredness or weakness- weight gain (unusual)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:
Less common
- Dizziness- loss of taste (for methimazole)- nausea- stomach pain- vomitingOther side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
- The proper way to use
- Precautions to keep in mind
- Common known side effects





