Which condition does not represent hypothyroidism ? Grave's disease CretinismMyxoedemaSimple Goitre

To determine which condition does not represent hypothyroidism, let's briefly analyze each option:

1. Grave's disease: This is an autoimmune disorder that results in the overproduction of thyroid hormones (hyperthyroidism), rather than insufficient production.

2. Cretinism: This is a condition resulting from severe hypothyroidism in infancy or early childhood, leading to stunted physical and mental growth.

3. Myxoedema: This is a severe form of hypothyroidism characterized by swelling of the skin and underlying tissues.

4. Simple Goitre: This refers to an enlargement of the thyroid gland, which can be a result of either hypothyroidism or iodine deficiency.

Conclusion:

The condition that does not represent hypothyroidism is Grave's disease, as it is associated with hyperthyroidism.