antimalarial drug
Học thuậtThân thiện
Definition
Noun: A pharmaceutical substance specifically designed and used for the prevention or treatment of malaria, a serious infectious disease transmitted by mosquitoes.
Usage
This term is used to refer to any medication whose primary purpose is to combat the malaria parasite. It is a formal, medical term. - Example: The doctor prescribed an antimalarial drug for the traveler visiting a high-risk region. - Example: Research into new antimalarial drugs is crucial due to increasing parasite resistance.
Advanced Usage
- Prophylactic use: Refers to taking the drug to prevent infection before or during potential exposure.
- Example: For her trip, she took an antimalarial drug prophylactically.
- Therapeutic use: Refers to taking the drug to treat an active malaria infection.
- Example: The standard treatment involved a combination of two different antimalarial drugs.
Variants and Related Words
- Antimalarial (noun/adjective): Often used interchangeably with "antimalarial drug" as a noun. As an adjective, it describes something related to such drugs (e.g., , ).
- Malariacide (noun): A less common synonym meaning an agent that kills malaria parasites.
Synonyms
- Antimalarial (noun)
- Malaria prophylactic (noun, specifically for prevention)
- Antiparasitic drug (noun, broader category)
Related Phrases
- Drug resistance: A major concern where malaria parasites evolve to survive exposure to an antimalarial drug.
- Example: The spread of chloroquine resistance required the development of new antimalarial drugs.
- Combination therapy: A treatment strategy using two or more antimalarial drugs with different mechanisms of action to improve efficacy and delay resistance.
- Example: Artemisinin-based combination therapy is a first-line treatment.
Noun
- a medicinal drug used to prevent or treat malaria