| Answer | Crossword Clue |
|---|---|
| HORMONE | Insulin or histamine |
| ANTI | Start for hero or histamine |
| ANTI | Start for "body" or "histamine" |
| histaminergic | liberating or activated by histamine |
| autacoid | any physiologically active internal secretion, esp. one of uncertain classification, as histamine or prostaglandin |
| antihistamine | A drug or other compound that inhibits the physiological effects of histamine, used esp. in the treatment of allergies |
| antihistamines | A drug or other compound that inhibits the physiological effects of histamine, used esp. in the treatment of allergies |
