Aakash has a swollen neck. He is losing his weight from last few months drastically. When checked,

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Question:

Aakash has a swollen neck. He is losing his weight from last few months drastically. When checked, the heart rate also seems to be increased. He claims that he is not able to sleep properly and he feels restless. What can be the probable diagnosis of this situation

(a) Hyperthyroidism

(b) Hypothyroidism

(d) Insomnia