| Hair Loss | 1 quiz |
| Hairy cell leukemia | 1 quiz |
| Hallucinations | 1 risk assessment, 1 quiz |
| Hammer Toe | 2 quizzes |
| Hand, Foot, and Mouth Disease | 2 quizzes |
| Hay fever | 2 quizzes |
| Head Injury | 2 quizzes |
| Head lice Infestation | 1 quiz |
| Headache | 3 quizzes |
| Heart attack | 1 risk assessment, 8 quizzes |
| Heartburn | 3 quizzes |
| Heat Emergencies | 4 quizzes |
| HELLP Syndrome | 3 quizzes |
| Hematoma, Subdural | 5 quizzes |
| Hemorrhagic shock | 1 quiz |
| Hepatitis A | 4 quizzes |
| Hepatitis B | 2 quizzes |
| Hepatitis C | 1 quiz |
| Hepatitis E | 1 quiz |
| Herpes simplex | 1 quiz |
| Herpes stomatitis | 3 quizzes |
| High Blood Pressure | 1 risk assessment, 10 quizzes, 2 calculators |
| High Cholesterol | 1 risk assessment, 10 quizzes |
| High Potassium | 1 quiz |
| Histoplasmosis | 1 quiz |
| Hodgkin's disease | 2 quizzes |
| Hookworm Infections | 1 quiz |
| Hydronephrosis | 2 quizzes |
| Hypercalcemia | 1 quiz |
| Hyperlipidemia | 1 risk assessment, 9 quizzes, 2 calculators |
| Hypertensive heart disease | 1 risk assessment, 8 quizzes |
| Hypotension, Orthostatic | 1 quiz |
| Hypovolemic Shock | 1 quiz |