| Effective in reducing high prolactin levels which may be associated with pituitary tumors. | | |
| Effective in treating acute migraine, but contraindicated in patients with coronary heart disease. | | |
| An example of an amine ergot alkaloid that is an effective prophylactic drug for migraine | | |
| May be effective in reversing severe vasoconstriction associated with ergot overdosage. | | |
| Ergot-of-choice in treating postpartum hemorrhage. | | |
| Non-ergot alkaloid with beta-blocking properties that may be effective for migraine prophylaxis. | | |
| Non-ergot alkloid, classified as a first-generation antidepressant, that may be effective for migraine prophylaxis. | | |
| An example of a biologically active, non-ergot, agent produced by Claviceps purpurea. | | |
