Health Topics
Educational articles reviewed under our editorial safety system. Every article shows its risk tier, reviewer, review dates and citations — never diagnosis or personal medical advice.
Explore the full Health A–Z encyclopedia →Type 2 Diabetes Screening Explained
What screening tests exist, who official guidance suggests should be screened, and what results can and cannot tell you.
Tests & Procedures
Reviewed 2026-05-20 · Dr. Priya Raman, MD
How the Human Immune System Works
A plain-language overview of innate and adaptive immunity, and why vaccines train the immune system.
Conditions & Diseases
Reviewed 2026-05-20 · Dr. Priya Raman, MD
Antibiotic Resistance: A Global Public Health Challenge
Why antimicrobial resistance is rising, what it means for everyday care, and what individuals and systems can do.
Public Health
Reviewed 2026-05-20 · Dr. Samuel Otieno, MBChB, MPH
Recognizing Stroke: Warning Signs That Need Emergency Care
The FAST warning signs of stroke and why every minute matters. This is emergency education, not triage advice.
Emergencies
Reviewed 2026-05-20 · Dr. Alan Reyes, MD, FACEP
Understanding Blood Pressure Readings
What systolic and diastolic numbers mean, how readings are taken, and why one high reading is not a diagnosis.
Tests & Procedures
Reviewed 2026-05-20 · Elena Marsh, RN, MPH
Malaria: Symptoms, Prevention and Treatment Categories
How malaria spreads, warning signs that need urgent testing, and the prevention tools recommended by health authorities.
Conditions & Diseases
Reviewed 2026-05-20 · Dr. Samuel Otieno, MBChB, MPH
Maternal Health: Danger Signs in Pregnancy
Warning signs during pregnancy that require urgent professional care, based on WHO maternal health guidance.
Conditions & Diseases
Reviewed 2026-05-20 · Dr. Wanjiru Kamau, MBChB, MMed (Obs/Gyn)
Dengue Fever Prevention in Kenya
Dengue fever is spread by infected Aedes mosquitoes, and prevention focuses on avoiding mosquito bites and reducing places where mosquitoes breed. Local guidance can change during outbreaks, so people in Kenya should also follow updates from public health authorities.
Prevention
Reviewed 2026-09-17 · HealthPulse Admin
Handwashing and Everyday Infection Prevention
Why hand hygiene remains one of the most effective, low-cost ways to reduce the spread of common infections.
Prevention
Reviewed 2026-05-20 · Elena Marsh, RN, MPH
Measles Vaccination: What Official Schedules Recommend
Which populations official schedules cover, typical dose timing, and where to find your country's guidance.
Vaccines
Reviewed 2026-05-20 · Dr. Priya Raman, MD
Tuberculosis: Diagnosis and Care Pathways
How TB is detected, why complete treatment matters, and where national programmes provide free diagnosis and care.
Conditions & Diseases
Reviewed 2026-05-20 · Dr. Samuel Otieno, MBChB, MPH
How to Choose the Right Hospital
Choosing a hospital depends on why you need care, how urgent the situation is, and what services the hospital can provide. Looking at practical factors such as emergency capability, specialist services, location, communication, and cost can help you make a more informed decision.
Public Health
Reviewed 2026-09-18 ·
How to Choose the Right Hospital
Choosing a hospital can affect the quality, cost, and convenience of your care. Looking at your medical needs, the hospital's services, communication, safety practices, and location can help you make a more informed decision.
Public Health
Reviewed 2026-09-18 ·
Understanding Hospital Departments and Specialists
Hospitals are made up of different departments and teams that care for specific health needs. Knowing what these departments do can help you find the right care, ask useful questions, and feel more prepared during a hospital visit.
Public Health
Reviewed 2026-09-18 ·
Understanding Hospital Departments and Specialists
Hospitals are divided into departments that focus on different kinds of health needs, tests, and treatments. Knowing what each department and specialist does can help people navigate care more confidently and ask clearer questions.
Public Health
Reviewed 2026-09-18 ·
Patient Rights and Safety in Hospitals
Patients in hospitals have rights to respectful care, clear information, privacy, and involvement in decisions about their treatment. Knowing basic safety steps can help patients and families speak up, ask questions, and help reduce preventable harm.
Public Health
Reviewed 2026-09-18 ·
Patient Rights and Safety in Hospitals
People receiving care in a hospital have important rights related to respect, information, privacy, consent, and safety. Knowing these rights can help patients and families speak up, ask questions, and take part in safer care.
Public Health
Reviewed 2026-09-18 ·
Preparing for Surgery: Questions to Ask
Preparing for surgery can feel overwhelming, but asking clear questions can help you understand what to expect before, during, and after the procedure. Good preparation can also help you share important health information with your care team.
Tests & Procedures
Reviewed 2026-09-18 ·
Preparing for Surgery: Questions to Ask
Preparing for surgery includes understanding why the procedure is needed, what to expect, and how to get ready safely. Asking clear questions can help you make informed decisions and plan for recovery.
Tests & Procedures
Reviewed 2026-09-18 ·
Using Medicines Safely at Home
Medicines can help when used correctly, but mistakes at home can cause serious harm. Learning how to read labels, store medicines properly, and avoid mix-ups can lower the risk for adults, children, and older family members.
Medicines & Treatments
Reviewed 2026-09-18 ·
Using Medicines Safely at Home
Medicines can help when used correctly, but mistakes at home can cause serious harm. Safe storage, careful label reading, and knowing when to get medical help are important for every household.
Medicines & Treatments
Reviewed 2026-09-18 ·
Generic vs Brand-Name Medicines
Generic and brand-name medicines are expected to work the same way for the same condition when they contain the same active ingredient, strength, and dosage form. Knowing how they are reviewed and labeled can help you make informed choices with a pharmacist or other healthcare professional.
Medicines & Treatments
Reviewed 2026-09-18 ·
Generic vs Brand-Name Medicines
Generic medicines are approved versions of brand-name medicines that are expected to work the same way in the body. Understanding the differences in name, appearance, price, and inactive ingredients can help you use medicines more confidently.
Medicines & Treatments
Reviewed 2026-09-18 ·
How to Read a Medicine Label
Medicine labels explain what a product is for, how to use it, and when to get medical advice. Reading the whole label each time can help lower the chance of taking the wrong medicine or using it in an unsafe way.
Medicines & Treatments
Reviewed 2026-09-18 ·
How to Read a Medicine Label
Medicine labels give important information about what a product is, how to use it, and when to get medical advice. Learning the main parts of a label can help you avoid mistakes and use medicines more carefully.
Medicines & Treatments
Reviewed 2026-09-18 ·
Antibiotic Resistance: Why It Matters
Antibiotic resistance happens when bacteria change over time so antibiotics no longer work well against them. It matters because infections can become harder to treat, spread more easily, and lead to more serious illness.
Public Health
Reviewed 2026-09-18 ·
Antibiotic Resistance: Why It Matters
Antibiotic resistance happens when bacteria change in ways that make antibiotics less effective or ineffective. It matters because infections can become harder to treat, last longer, spread more easily, and lead to more serious illness.
Public Health
Reviewed 2026-09-18 ·
Understanding Common Blood Tests
Blood tests are a common way to check how the body is working and to look for signs of illness, infection, inflammation, or changes in organs and nutrients. Understanding what these tests measure can help you ask informed questions, but only a healthcare professional can interpret results in the context of your symptoms, medicines, and medical history.
Tests & Procedures
Reviewed 2026-09-18 ·
Understanding Common Blood Tests
Blood tests are common tools that help healthcare professionals check how your body is working and look for signs of illness. Knowing what these tests measure can make appointments and results easier to understand.
Tests & Procedures
Reviewed 2026-09-18 ·
How to Prepare for a Lab Test
Preparing for a lab test can help improve the quality of the sample and reduce the chance of delays or repeat testing. The exact steps depend on the test, so follow the instructions from your healthcare professional or the laboratory.
Tests & Procedures
Reviewed 2026-09-18 ·
How to Prepare for a Lab Test
Preparing for a lab test can help make the results more accurate and reduce the chance that the test needs to be repeated. The exact steps depend on the test, so it is important to follow the instructions from your healthcare professional or laboratory.
Tests & Procedures
Reviewed 2026-09-18 ·
How Doctors Are Trained Around the World
Doctor training follows the same broad goal worldwide: prepare physicians to care for patients safely and ethically. The path, timing, exams, and degree names can differ a lot from one country to another.
Public Health
Reviewed 2026-09-18 ·
How Doctors Are Trained Around the World
Doctor training follows different paths in different countries, but most systems include university study, supervised clinical training, licensing, and ongoing learning. The exact timeline and titles vary, yet the overall goal is the same: preparing doctors to care for patients safely and competently.
Public Health
Reviewed 2026-09-18 ·
Understanding Clinical Trials
Clinical trials are research studies that test ways to prevent, find, or treat health conditions in people. They follow a written plan and are reviewed to help protect participants, but joining still involves questions, possible benefits, and possible risks.
Research
Reviewed 2026-09-18 ·
Understanding Clinical Trials
Clinical trials are research studies that test ways to prevent, detect, or treat health conditions in people. They follow a plan to answer specific questions and use rules to help protect participants.
Research
Reviewed 2026-09-18 ·
How to Read Health Research Without a Science Degree
Health research can be useful, but headlines and social media posts often leave out important details. Learning a few basic questions can help you judge whether a study is relevant, trustworthy, and meaningful for your health decisions.
Research
Reviewed 2026-09-18 ·
How to Read Health Research Without a Science Degree
Health research can be useful, but headlines and social media posts often leave out important details. Learning a few basic questions can help you judge whether a study is relevant, trustworthy, and meaningful for your health decisions.
Research
Reviewed 2026-09-18 ·
Careers in Healthcare: An Overview
Healthcare careers include many roles that support health, prevention, treatment, rehabilitation, research, and public health. These jobs exist in clinics, hospitals, laboratories, communities, schools, and homes, and they require different levels of education and training.
Public Health
Reviewed 2026-09-18 ·
Careers in Healthcare: An Overview
Healthcare careers include many different roles that support health, prevent illness, diagnose conditions, provide treatment, and improve public health. These jobs exist in hospitals, clinics, laboratories, community programs, homes, schools, and research settings.
Public Health
Reviewed 2026-09-18 ·
How Vaccines Are Developed and Approved
Vaccines are developed through careful laboratory research, clinical testing, and regulatory review before they are approved for public use. After approval, health authorities continue to monitor safety and effectiveness as vaccines are used in larger populations.
Vaccines
Reviewed 2026-09-18 ·
How Vaccines Are Developed and Approved
Vaccines go through step-by-step research, testing, and review before they can be used in the public. After approval, health authorities continue to monitor vaccine safety and effectiveness.
Vaccines
Reviewed 2026-09-18 ·
Spotting Health Misinformation Online
Health misinformation online can spread quickly and may affect decisions about medicines, vaccines, testing, and when to seek care. Learning a few simple checks can help you judge whether health claims are trustworthy.
Public Health
Reviewed 2026-09-18 ·
Spotting Health Misinformation Online
Health misinformation online can spread quickly and influence important decisions about medicines, vaccines, tests, and treatments. Learning a few simple checks can help you judge whether health information is trustworthy.
Public Health
Reviewed 2026-09-18 ·
Building a Balanced Plate: Everyday Nutrition
A balanced plate is a simple way to plan everyday meals using a mix of vegetables or fruits, whole grains, protein foods, and water. It can support energy, growth, and long-term health while allowing for different cultures, budgets, and food preferences.
Nutrition
Reviewed 2026-09-18 ·
Building a Balanced Plate: Everyday Nutrition
A balanced plate is a simple way to plan meals that support health, energy, and daily nutrient needs. It focuses on variety, portion balance, and regular choices you can adapt to your culture, budget, and food preferences.
Nutrition
Reviewed 2026-09-18 ·
Sleep and Your Health
Sleep is a basic body need, not just downtime. Getting enough good-quality sleep supports brain function, mood, immune health, growth, and day-to-day safety.
Prevention
Reviewed 2026-09-18 ·
Sleep and Your Health
Sleep is a basic need that supports the brain, body, mood, and immune system. Too little sleep, poor-quality sleep, or untreated sleep problems can affect daily life and long-term health.
Prevention
Reviewed 2026-09-18 ·
Sleep and Your Health
Sleep is a basic need that supports the brain, mood, immune system, heart, and daily functioning. Poor sleep or too little sleep over time can affect health, safety, school, work, and quality of life.
Prevention
Reviewed 2026-09-18 ·
Managing Stress Day to Day
Stress is a normal part of life, but ongoing stress can affect your mind, body, sleep, and daily functioning. Learning simple day-to-day coping skills and knowing when to seek help can support better health.
Mental Health
Reviewed 2026-09-18 ·
Managing Stress Day to Day
Stress is a normal body and mind response to challenges, but ongoing stress can affect sleep, mood, concentration, and physical health. Simple daily habits and support from others can help many people manage stress more effectively.
Mental Health
Reviewed 2026-09-18 ·