The most commonly reported side effects of technetium tc-99m labeled carbon include off label use, malignant neoplasm progression, and pneumonia, based on 112 FDA adverse event reports from 2004 to 2025. 6.3% of reports found the drug to be ineffective.
Percentages show how often each reaction appears relative to total reports for technetium tc-99m labeled carbon.
These are voluntary reports and do not establish that technetium tc-99m labeled carbon caused these reactions.
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Other drugs that appear in adverse event reports alongside technetium tc-99m labeled carbon. Drugs flagged as a suspected cause appear in the first column. Drugs taken at the same time but not suspected appear in the second.
Also suspected
Taken alongside
Co-occurrence in adverse event reports does not establish a drug interaction. Patients often take multiple medications, and these lists reflect prescribing patterns rather than causal relationships. Consult a healthcare provider about potential drug interactions.
50.9% of technetium tc-99m labeled carbon adverse event reports involve female patients and 36.6% involve male patients. The largest age group is elderly at 46%. These figures reflect who reports side effects, not underlying risk.
Sex
Age group
Conditions and purposes for which patients were taking technetium tc-99m labeled carbon when the adverse event was reported.
Showing 15 of 38 indications
Technetium Tc-99m Labeled Carbon is sold under the brand name Technegas Kit.
An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.
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