[IronJack]

"Doctor, I'm tired all the time." -- Chronic Fatigue Syndromw.
"Doc, I'm having trouble arming the one-eyed warhead." -- Erectile Dysfunction
"I don't find life worth living anymore." -- Gigglopathy or Guffaw Displacement.

Problems? Yes. Diseases? No.

[uncitizen]

Chronic Fatigue Syndrome isn't as big as it was in the late 80's early 90's. I think it failed because of how ludicrous it was. It was basically a diagnosis for laziness. My sister in laws sister in law was actually out on permanent disability for this.

[MEGoody]

Problems? Yes. Diseases? No.

Well, not always. But each of the items you listed can be a symptom of a disease, e.g. high blood pressure or diabetes.