Pain in wrists, knuckles, elbows and shoulders. occurs mainly at night. left arm will go numb every so often. 21 years old, too young for this.

Joint pain: Hi, do you have swelling in your joints? Do the joints become red? Any rashes anywhere? Any sore in your mouth? Please see your provider for examination and blood test.

Arthralgia: These are pains in your joints and can be associated with an inflammatory disease. I would recommend you see a rheumatologist that specializes in this ASAP.