Health

3. a part of an organism which is typically self-contained and has a specific vital function
5. an excessive and dangerous dose of a drug
6. ruin one's health or become completely exhausted through overwork
7. get rid of something
8. make smaller or less in amount, degree, or size
9. not able to be cured
12. the refusal to accept or comply with something
15. (of a disease or disease-causing organism) liable to be transmitted to people, organisms, etc. through the environment
16. a sudden outburst of something

1. medical care given to a patient for an illness or injury
2. a person who stands in temporarily for someone else of the same profession
3. a specialist in the branch of medicine concerned with the study and treatment of disorders and diseases of the eye
4. (of an unpleasant or unwelcome situation or phenomenon) present or experienced to a severe or intense degree
10. having a negative or harmful effect on something
11. at a time that is unsuitable or premature
13. (of an illness) persisting for a long time or constantly recurring
14. when a part of the heart muscle doesn't get enough blood