Thyroid has been used with benefit in the following diseases:

1. Arrested development in children, cretinism, idiotism.

2. Myxœdema. [The extirpation of the entire Thyroid produces a disease resembling myxœdema.]

3. Simple goitre.

4. Excessive obesity with tendency to weakness and anæmia.

5. Melancholia functional insanity, where improvement has taken place up to a certain point and then remains so.

6. Defective secretion of milk during lactation when connected with reappearance of menses. Thyroid will suppress the latter and increase and enrich the milk.

7. In fractures of the bones in which consolidation does not promptly occur.

8. Hypertrophy of cicatricial tissue resembling keloid, possibly true keloid.

Doses: Either the fresh gland of the sheep prepared like food or the extract, or in the dessicated state, of the latter may be given from 2-3 grs., or more or less, once a day (at night) or oftener.