Pain's probably the result of bad posture putting the strain on
your neck and shoulder muscles lor. Go consult a Chinese physician
for masotherapy and/or accupuncture - ,pre effective than western
doctors who probably just prescribe pain killers oni - see I oso
know......
For some quick relief, get a warm shower - it helps your muscles
relax. Then go lie flat - floor's best and maintain the straight
(corpse) position for about 20 minutes.
Hope these tips help! 
