Common Pains as You Age:

Stress at work and home causes headache to be one of the most common pain as one enters the 30s.
Try deep breathing exercises to relieve stress.
A hot compress or over-the-counter pain medicine may also bring relief.

Carpal Tunnel Syndrome
This causes pain in the wrists caused by pressures on the nerves.
Continuous use of fingers on keyboards, cell phones, tablets, and computer games is also a major source of the syndrome.
Physical therapy and exercises help. In some cases, surgery is required.

Back Pain
Most common,, back pain could be due to bad posture, a poor workplace set-up, and the wrong sleeping habits can all bring on lower back pain.
Physical therapy may work and in worse cases, medical advice is needed.