Lethargy means abnormal drowsiness.
The medical term for low temperature is hypothermia. It occurs when the body loses heat faster than it can produce it, leading to a dangerously low body temperature. Symptoms can include shivering, confusion, and drowsiness.
malaise
Seizures are episodes of disturbed brain activity that cause changes in attention or behavior
Numbness is anaesthesia/anesthesia. Tingling is paraesthesia/paresthesia. (Spelling dependant on whether you are from the UK or America)
Encephalomalacia is the medical term for cerebral softening. Signs and symptoms of cerebral softness include extreme drowsiness, lack of coordination, vertigo, bad headaches, temporary or permanent blindness and terminal coma.
Ausculatate is the medical term meaning listen.
Tiredness, listlessness, lack of energy.
Ennui, listlessness , boredom.
That is the medical term.
Epistaxis is the medical term meaning nose blood.
Lamina is the medical term meaning layers.