Health

4. A small infectious agent that replicates only inside the living cells of an organism, causing diseases like the flu or common cold.
6. The body's response to injury or infection, characterized by redness, swelling, heat, and pain.
8. The invasion and multiplication of microorganisms, such as bacteria, viruses, or parasites, in the body, causing illness or disease.
10. A written order from a healthcare professional for the preparation and administration of a medicine or treatment.
13. An immune system reaction to a substance that is not typically harmful, such as pollen, food, or pet dander.
14. Pain or discomfort in the head or neck area, often caused by tension, stress, or medical conditions.
16. A biological preparation that provides immunity to a specific infectious disease, usually through the introduction of a weakened or inactivated form of the pathogen.
18. Treatment intended to relieve or heal a disorder, which can include physical, psychological, or pharmacological interventions.
19. A change in skin color, appearance, or texture, often due to irritation, allergy, or infection.

1. Pain, scratchiness, or irritation of the throat, usually caused by infection or allergies.
2. A sensation of unease and discomfort in the stomach with an urge to vomit.
3. A type of cancer treatment that uses drugs to kill or inhibit the growth of cancer cells.
5. A feeling of lightheadedness or unsteadiness, often associated with vertigo or balance issues.
7. Extreme tiredness resulting from physical or mental exertion or illness.
9. A type of medication used to treat bacterial infections by killing or inhibiting the growth of bacteria.
11. A metabolic disease characterized by high blood sugar levels due to the body's inability to produce or use insulin effectively.
12. An elevated body temperature, often due to infection, indicating the body's effort to fight off illness.
15. A chronic respiratory condition characterized by episodes of airway constriction, causing difficulty in breathing.
17. A sudden, forceful expulsion of air from the lungs, usually to clear the airways of mucus or irritants.
20. A medical procedure involving the manual or instrumental intervention to treat diseases, injuries, or deformities.