If you are experiencing neck pain, the appropriate time to visit a doctor depends on the severity, duration, and accompanying symptoms you may be experiencing.

Here are some factors to consider:

1. Severe or Intense Pain: If your neck pain is severe, excruciating, or worsening rapidly, it’s essential to seek medical attention promptly.
2. Persistent Pain: If your neck pain persists for over a few days and doesn’t improve with rest and self-care measures, consider scheduling an appointment with a healthcare professional.
3. Accompanying Symptoms: If your neck pain is accompanied by symptoms like numbness, tingling, weakness in the arms or legs, difficulty walking, or loss of bowel or bladder control, seek medical attention immediately, as these could be signs of a more serious condition.
4. Recent Injury: If your neck pain follows a recent injury, such as a fall, car accident, or sports-related injury, it’s important to get it checked by a healthcare professional to rule out any significant injuries or fractures.
5. Limited Range of Motion: If your neck pain is causing significant limitations in your ability to move your head or neck, it’s advisable to seek medical evaluation.
6. History of Neck Problems: If you have a history of neck issues or prior cervical spine surgeries and experience new or worsening neck pain, consult a healthcare provider.
7. Unexplained Weight Loss or Night Sweats: If you are experiencing unexplained weight loss, night sweats, or other systemic symptoms along with neck pain, it’s crucial to see a doctor for further evaluation.

Remember that the information provided here is not a substitute for professional medical advice.  A doctor can perform a physical examination, review your medical history, and order any necessary tests to determine the underlying cause of your neck pain and develop an appropriate treatment plan. Early evaluation and intervention can help prevent potential complications and promote a faster recovery.