Overcoming his former lethargy, he was soon studying for thirteen hours a day.
en.wikipedia.org It is variously described as a sense of tiredness, lethargy, irritation, or hangover.
en.wikipedia.org The neuroglycopenic symptoms usually include lethargy and malaise, but may include unresponsiveness or seizures.
en.wikipedia.org It gives an account of the existing knowledge of hemiplegia, paraplegia, paralysis of separate nerves, epilepsy, apoplexy, lethargy, and hydrocephalus internus, without major innovations.
en.wikipedia.org It produces symptoms of irritability, disorientation, lethargy, muscle spasms, vomiting, abdominal cramps, convulsions, and seizures.
en.wikipedia.org