| Name | Description |
|---|---|
| Anaphrodisiac | a substance to reduce sexual desire. |
| Anemia | a deficiency in red corpuscles. |
| Anodyne | a substance for killing pain. |
| Anorexia | Loss of appetite. |
| Ant fertility | An agent which checks or control fertility. |
| Antacid | A drug which neutralizes the acidity of the gastric juice. |
| Anthelminthic | killing certain types of worms. |
| Anthrax | Carbuncle. |
| Antiallergic | Any agent or measure that prevents, inhibits or alleviates an allergic reaction. |
| Antibilious | a substance used to treat disorders of the gall bladder. |