How long after taking propylthiouracil will my symptoms improve?

Symptom improvement with propylthiouracil (PTU) occurs over a three- to four-week period. In some people it may take longer, which is why doctors usually prescribe beta-blockers to relieve the symptoms of hyperthyroidism while waiting for propylthiouracil to work. After the desired therapeutic response occurs, your doctor may change the dosage if needed.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.