Late syphilis: When to call
Call your doctor now or seek immediate medical care if:
- You have a new fever that lasts more than 48 hours after you start treatment.
- You have new numbness or tingling.
- You have trouble thinking clearly.
- You have a headache, stiff neck, or any changes in your vision or hearing.
Watch closely for changes in your health, and be sure to contact your doctor if:
- You do not get better as expected.
- Your symptoms continue or come back after treatment, or new symptoms develop.