suffer from

不对!
suffer本来是"忍受""遭受"的意思
例1:She couldn't suffer criticism.
( 她受不了批评 )She 是criticism的承受者

suffer from
vt. 遭受(因...而蒙受损害)
例1:She's suffering from loss of memory.
她患有遗忘症.

Do you suffer from (ie often have) headaches?
你常头痛吗?

I get the headache.
I suffer pain from the headache.

suffer from是因……受损害
suffer from headache遭受头痛的困扰

I suffer the headache 这句话不对

不对