Self-care includes adequate rest, a well-balanced diet, and stress-management techniques, such as yoga and deep breathing. Avoiding caffeine and smoking also may help.

See a doctor immediately if:

• Weakness in an arm or leg
• Changes in speech
• Loss of sensation
• Loss of muscle

Make an appointment to see a doctor if:

• Muscle weakness, stiffness, or cramping
• Tingling or prickling sensation on skin
• Persistent