Propylthiouracil (PTU) is an antithyroid medication commonly used to treat hyperthyroidism, particularly in conditions like Graves' disease. While it can be effective in managing thyroid hormone levels, it is associated with several potential side effects. Common side effects may include:
- Gastrointestinal issues: Nausea, vomiting, diarrhea, and abdominal pain.
- Rashes or skin reactions: Itching, hives, or other dermatological reactions.
- Hair loss: Some individuals may experience hair thinning or loss.
- Liver function impairment: Hepatotoxicity can occur, leading to elevated liver enzymes and, in rare cases, liver failure.
- Leukopenia: A reduction in white blood cell count, increasing the risk of infections.
- Other blood dyscrasias: Such as thrombocytopenia (low platelet count) and agranulocytosis (severely low white blood cell count).
It is crucial for patients taking propylthiouracil to be monitored regularly for these potential side effects, especially during the first few months of treatment. They should also report any unusual symptoms, such as fever, sore throat, or jaundice, which could indicate serious side effects. Always consult a healthcare professional before making any changes to your medication regimen.