| Name | Description |
|---|---|
| Hiccup | A diaphragmatic spasm causing a sudden inhalation, which is interrupted by a spasmodic closure of the glottis. |
| Hoarseness | An unnaturally deep and harsh quality of the voice. |
| Honey plant | a plant whose flowers are regularly visited by honey-producing bees., |
| Hookworm | A worm of the genus Ancylostoma or Uncinaria. |
| Hydragogue | a strong laxative, producing a water discharge from the bowels. |
| Hydrocele | accumulation of serous fluid in a succulated cavity, specifically in the testis. |
| Hydrophobia | Rabies. |
| Hypertension | High blood pressure. |
| Hypnotic | A drug which induces sleep. |
| Hypocholesterolaemic | An agent which lowers cholesterol level. |
