The cause is excess or repetitive stress, often by forceful wrist and finger motions.
The elbow may feel stiff. Hands and wrists may feel weak.
Treatments include rest, ice, pain relievers, stretching or physical therapy, and elbow bandaging.
Consult a doctor for medical advice
Sources: Mayo Clinic and others.
More than 200,000 US cases per year
Treatable by a medical professional
Lab tests or imaging not required
Medium-term: resolves within months