Rational Drug Use and Pharmacology Guide
Rational Drug Use and Pharmacology
What is Rational Drug Use?
Rational drug use means patients receive medications appropriate to their needs, with the correct dosage based on their individual characteristics, for the appropriate duration. Several factors influence the journey of a drug from development to the pharmacy, including economic conditions.
Drug Development Process
The discovery of new drugs, whether through individual pioneers or pharmaceutical company research programs, begins with targeted
Read MoreWork, Health, and Occupational Hazards
Work and Health
The World Health Organization (WHO) defines health as a state of complete physical, mental, and social well-being, not merely the absence of disease or infirmity. It includes three aspects:
- Physical health: Related to bodily integrity.
- Mental health: Indicative of emotional balance.
- Social health: It alludes to positive relationships with others.
Basics of Occupational Risk Prevention
Prevention means all activities or actions taken or planned in all phases of a company’s activity to avoid
Read MoreUnderstanding Cancer: Types, Symptoms, and Risk Factors
What is Cancer?
Cancer is a group of diseases characterized by the uncontrolled growth of abnormal cells. If left untreated, these cells can form tumors that spread throughout the body and potentially lead to death. Early diagnosis and treatment are crucial for preventing serious consequences.
What is a Tissue?
Tissues are groups of organized cells that work together to perform specific functions.
What is a Tumor?
A tumor is an abnormal growth of tissue resulting in an increased volume. Tumors can be
Read MoreUnderstanding Disability Benefits and Occupational Diseases
1. Disability Cases at Ceramics SA
Peter, John, and Oriol, three workers at Ceramics SA of similar age and tenure, experience strong pain in their right shoulders. Despite the same symptoms, their cases differ:
- Peter: Suffered a work-related injury when a package fell on his shoulder.
- John: Regularly carries a heavy, vibrating polishing machine, impacting his shoulders.
- Oriol: Practices gymnastics with a focus on shoulder exercises in his free time.
a) Are these situations causing disability? If so,
Read MoreOccupational Risk Prevention: A Comprehensive Guide
Occupational Risk Prevention
Introduction
All work carries some inherent risks. Companies and workers must take proactive measures to prevent and protect against these risks, effectively controlling or eliminating them.
Accidents can have severe consequences for both workers and businesses. Therefore, understanding the key aspects of occupational risk prevention is crucial.
Definition of Risk Prevention
Risk prevention encompasses a set of activities aimed at avoiding accidents and occupational diseases.
Read MoreDigestive System Diseases: Symptoms, Causes, and Diagnosis
Digestive System Diseases
Esophagus
Achalasia
Achalasia is characterized by the inability of the lower esophageal sphincter to relax during swallowing. This leads to disorganized esophageal peristalsis and prevents food from reaching the stomach, potentially causing megaesophagus.
Clinical Presentation: Dysphagia (difficulty swallowing), retrosternal pain, regurgitation.
Stomach
Gastritis
Gastritis is an inflammation of the gastric mucosa that can be acute or chronic.
Acute Gastritis
Acute gastritis develops
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