Acyclovir is used to decrease pain and speed the healing of sores or blisters in people who have varicella ( chickenpox ) ) , herpes zoster ( shingles ; a rash that can occur in people who have had chickenpox in the past ) , and first-time or repeat outbreaks of genital herpes ( a herpes virus infection that causes sores to form around the genitals ...
What Are Hormones, And What Do They Do? Hormones are special chemical messengers in the body that are created in the endocrine glands. These messengers control most major bodily functions, from simple basic needs like hunger to complex systems like reproduction, and even the emotions and mood. Understanding the major hormones and what they do will help patients take control of their health. Prostaglandins.
Hormones are chemical messengers: they are sent by the glands toâ¦ target organs and stimulate them to produce specific effects, e.g. the hormone thyroxin is manufactured by the thyroid gland to regulate the metabolism.