"i have been taking hysingla 40 er approximately 2 weeks. i am experiencing severe headache, nausea,  and the pain has not subsided one bit. i have tried taking this medicine different times of day hoping it was just the time frame. i have severe withdraw symptoms and can not function. i&#039;m very close to losing my job. i was not abusing my norco, why am i being punished for drug addicts??!!!"