He suffered from headaches and loss of appetite.

他患有头痛和食欲不振。

People under too much pressure would sometimes suffer from muscle aches, headache, tiredness, loss of appetite and so on.

压力太大的人有时候会有肌肉疼痛、头痛、疲劳、食欲不振等症状。

What causes coma, fever, and loss of appetite?

什么导致昏迷 发热和食欲减退?。

Complaint: Gastro upset (stomach pain, loss of appetite, diarrhea,).

失恋的人们抱怨：胃动力不足(胃疼，没胃口，腹泻等)。

Sleep deprivation can cause stress, loss of appetite and lethargy.

睡眠不足会导致紧张、 没有胃口和懒散。