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Health Topics A-Z

Every subject the site covers, explained plainly, one page each.

510 pages

A bulge in the main artery running through the abdomen.

Your right under HIPAA to see and get a copy of your medical and billing records.

Staying within the limits of one of the most commonly used medicines in the US.

Using acetaminophen (Tylenol) within safe limits, and why the margin is narrower than people assume.

Stomach contents moving back into the esophagus, causing heartburn and regurgitation.

Blocked and inflamed hair follicles producing pimples, most commonly on the face, chest and back.

A sudden fall in kidney function over hours or days, usually triggered by another illness.

Sugars and syrups added to foods and drinks during processing or preparation, including table sugar, honey and corn syrup.

The vaccines recommended for adults, by age and by health condition.

Outdoor air pollution such as ozone, fine particles and wildfire smoke, and the Air Quality Index used to report it.

Outdoor and indoor air pollution, and its effect on lung and heart health.

The two-way relationship between drinking and mood, anxiety and sleep.

The relationship between drinking and cardiovascular outcomes, and the current US guidance.

Keeping within the US dietary guidance on alcohol, and cutting down where you are above it.

A medical condition in which a person has trouble controlling or stopping drinking despite harm to their health, work or relationships.

Liver damage caused by sustained alcohol intake, progressing from fatty liver through alcoholic hepatitis to cirrhosis.

The US rules that require packaged foods to declare the major food allergens they contain.

Skin prick and blood tests used alongside clinical history to identify allergic triggers.

Illness caused by climbing higher faster than the body can adapt to lower oxygen.

A severe, rapid-onset allergic reaction affecting breathing or circulation.

A severe, rapid-onset allergic reaction affecting breathing or circulation.

Too little hemoglobin to carry oxygen efficiently, from many possible causes.

The regular scheduled checks for a long-term condition.

A yearly Medicare prevention visit to review your health risks and plan screenings, with similar preventive checkups offered by most other health plans.

Using antibiotics only when they will help, and exactly as prescribed.

Medicines that kill or inhibit bacteria, and do nothing whatever to viruses.

Blood thinners: medicines that reduce the blood's ability to clot, used to prevent and treat clots.

Persistent worry or fear out of proportion to the situation, with physical symptoms alongside.

The signals that make you feel hungry and full, and what changes them.

Asking a different clinician to review your diagnosis or treatment plan.

Aids that make daily activities possible or safer.

A long-term condition in which the airways become inflamed and narrow in response to triggers.

The overlap between allergic disease and asthma control.

A fungal infection of the skin between and under the toes.

An irregular and often fast heart rhythm caused by disorganized electrical activity in the atria.

Pain in the lower back, most often without an identifiable structural cause.

Managing back pain while staying in or returning to work.

Back pain arising later in life, where the range of possible causes is wider.

Halitosis, usually caused by bacteria on the tongue and between the teeth.

Cooking components in quantity and recombining them into different meals through the week.