When to see a doctor

For most people, nighttime leg cramps are just an annoyance, sometimes something that wakes them with a start. However, some people with these cramps may need to see a healthcare provider.

Seek immediate medical attention if you experience the following:

Severe cramps that persist.
Nighttime leg cramps after coming into contact with a toxin, such as lead.

Schedule an office visit if:

You are tired during the day because leg cramps disrupt your sleep.
You experience muscle wasting and weakness along with leg cramps.