Answer:
dysthymia
Explanation:
Catatonia is described as abnormal movement in a person that is caused by a mental state which is disturbed.
Mania is state of abnormality that is experienced by a person which involves a elevated levels of energy, arousal, euphoria i.e., an overall heightened state.
Dysthymia is a mental state of being depressed consistently. It is form of depression that sustains for a long time. This leads to a disinterest in daily activities and effects social relations. It is a mild form of depression.
Depression is disorder that causes a person to be in a perpetual state of sadness and loss of interest.
Hence Prahlad is most likely to be diagnosed with dysthymia.
