Cardiopulmonary resuscitation (CPR): First aid
Cardiopulmonary resuscitation (CPR) is an emergency treatment that''s done when someone''s breathing or heartbeat has stopped. For example, when someone has sudden cardiac
Weight training: Do''s and don''ts of proper technique
You might learn weight training techniques by watching friends or others in the gym, but sometimes what you see isn''t safe. Weight training technique that isn''t proper can lead to muscle
Is Solar Power Only Effective When the Sun is Shining? Debunking
Solar panels are composed of photovoltaic (PV) cells, which convert sunlight into electricity. When sunlight hits the PV cells, it creates an electric field that generates direct current
Do Solar Panels Need Direct Sun For Energy Production?
Solar panels convert light into electricity through a process called the photovoltaic effect. When sunlight, direct or indirect, hits the cells within the
How well do face masks protect against COVID-19?
Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.
Osteopathic medicine: What kind of doctor is a D.O.?
You know what M.D. means, but what does D.O. mean? What''s different and what''s alike between these two kinds of health care providers?
Does Solar Energy Only Work When the Sun Shines?
Photovoltaic cells, the most common type of solar panel, convert sunlight directly into electricity. Solar thermal systems, on the other hand, capture heat from the sun and use it to
Fatty liver disease (MASLD)
Compared with a healthy liver (top), a fatty liver (bottom) appears bigger and discolored. Tissue samples show extra fat in fatty liver disease, while inflammation and advanced scarring are seen in metabolic
Automated external defibrillators: Do you need an AED?
An automated external defibrillator (AED) is a portable device that can be used to treat a person whose heart has suddenly stopped working. This condition is called sudden cardiac arrest.
Understanding your solar PV system and maximising the benefits
Your solar PV system will generate electricity without producing further carbon emissions. Electricity from the grid can be produced by burning fossil fuels which release carbon dioxide which contributes
Acute sinusitis: Do over-the-counter treatments help?
Medicine you can get without a prescription may give some relief from acute sinusitis symptoms.
Arthritis pain: Do''s and don''ts
Arthritis is a leading cause of pain and limited mobility worldwide. There''s plenty of advice on managing arthritis and similar conditions with exercise, medicines and stress management. But
Exercise: How much do I need every day?
You can do strength training by using weight machines or weights, your own body weight, heavy bags or resistance bands. You also can use resistance paddles in the water or do activities
Triglycerides: Why do they matter?
Why do high triglycerides matter? High triglycerides may contribute to hardening of the arteries or thickening of the artery walls, called arteriosclerosis. This condition increases the risk of