Answer: Agranulocytosis
Explanation:
Methimazole is used to cure hyperthyroid and and there are many side effects of this medicines.
It is one of the most widely used anti-thyroid drugs. They are given for a longer period of time and there are many side effects of this medicine.
The adverse reaction that is seen in 0.1 to 0.5 % patients is agranulocytosis. In this condition severe leukopenia and neutrophils lowers down in number. Neutropenia also takes place in this condition.