Pharmacokinetics is the study of how drugs travel through the body and influence their effects. It is often summarized by four key processes: absorption, distribution, metabolism, and excretion. Understanding these steps helps explain why some medications act quickly, why doses differ between people, and why drug interactions can occur. Absorption
Self-care means taking deliberate steps to protect your health, happiness, and quality of life. While it is important at every age, it becomes especially vital for seniors, who are more vulnerable to physical, emotional, and mental health challenges. The good news is that self-care does not need to be complicated;
Caring for aging parents can be both rewarding and challenging — especially when it comes to making sure they can stay comfortable and independent in their own home. Many families find that even after years of careful planning, the rising cost of living and unexpected healthcare expenses can stretch retirement budgets
Starting a conversation with your parent about finances — especially something as personal as their home — can be difficult, but it often begins with recognizing the pressures they’re facing. For many older Canadians, the cost of staying in their home continues to rise: property taxes, utilities, and ongoing maintenance all
As you care for an aging parent in Ontario, you may be noticing how the financial landscape is changing: escalating living costs, growing home-care or medical expenses, and a strong desire from your parent to remain in their home in familiar surroundings. One financial tool that might fit into the
Injuries are a major health concern for older adults. In fact, more than 90% of injury-related hospital admissions among seniors are caused by falls or vehicle collisions. As we age, our tendons and ligaments lose elasticity, making them more vulnerable to damage. Recovery also tends to take longer, which means
The reproductive system is responsible for producing, nourishing, and transporting the cells required for human reproduction. While the male and female reproductive systems differ in structure and function, they work together to make conception and pregnancy possible. The male reproductive system includes the testes, prostate gland, and penis. The testes
The endocrine system is a complex communication network that regulates reproduction, metabolism, growth, and energy balance through hormones—chemical messengers released into the bloodstream. These hormones act slowly but powerfully, influencing nearly every process in the body. The major endocrine organs include the pituitary gland, pineal gland, thyroid gland, parathyroid
The urinary system is one of the body’s most important cleansing systems. Every day, it works to filter blood, remove waste products, and keep water, electrolytes, and nutrients in balance. While often overlooked, it plays a central role in maintaining overall health. The system is made up of the
The digestive system is a complex network made up of the gastrointestinal (GI) tract and several accessory organs that work together to process food, absorb nutrients, and eliminate waste. The GI tract itself includes the mouth, esophagus, stomach, small intestine, large intestine, and anus, each playing a unique and vital
The respiratory system plays a vital role in sustaining life by facilitating the intake of oxygen and the removal of waste gases, primarily carbon dioxide, from the body. This continuous exchange is essential for cellular function and overall health. Anatomically, the respiratory system is divided into two main parts: the
The integumentary system is a complex network that includes the skin, nails, hair, and various glands. Together, these components form the body’s first line of defense, shielding us from harmful pathogens and environmental hazards. Skin is the largest organ in the human body, accounting for approximately 15–20% of